History (Ecclesiastical) Submitted Names

These names are used primarily to refer to historical saints and other ecclesiastical figures. They are not commonly used by other people.
gender
usage
Submitted names are contributed by users of this website. The accuracy of these name definitions cannot be guaranteed.
Miles m History (Ecclesiastical)
Miles was was the bishop of Susa in Sasanian Persia from before 315 until his martyrdom in 340 or 341. He engaged in efforts to evangelize Susa, traveled widely in the Eastern Roman Empire and led the opposition to Papa bar ʿAggai and the supremacy of the bishops of Seleucia-Ctesiphon in the Persian church... [more]
Milles m History (Ecclesiastical)
Variant of Miles found in the Greek synaxaria.
Mirin m History (Ecclesiastical)
Saint Mirin (born in 565) is the patron saint of the town and Roman Catholic diocese of Paisley, Scotland. He was the founder of a religious community which grew to become Paisley Abbey. The shrine of this saint in the abbey became a centre of pilgrimage.
Mocius m Late Greek (Latinized), History (Ecclesiastical)
Latinized form of Mokios. This was the name of a saint from the 3rd century AD.
Modwenna f History (Ecclesiastical)
A nun and saint in England, also known as Modwen, who founded Burton Abbey in Staffordshire in the 7th century. Another saint, Osyth, was raised under Modwenna's direction.
Mokios m Late Greek, History (Ecclesiastical)
Derived from the Greek noun μωκία (mokia) meaning "mockery". Also compare the Greek noun μῶκος (mokos) meaning "mocker, mockery".... [more]
Montaine f French (Rare), History (Ecclesiastical)
French feminine form of Montanus. This is the name of a folk saint venerated in the French village of Sainte-Montaine. It was also the name of an 8th-century abbess of Ferrières in Gâtinais, France... [more]
Mucian m History (Ecclesiastical)
English form of Mucianus. Saint Mucian is a martyr of the early Christian Church. He was killed with a sword with two other men, named Mark and Paul, as well as a little boy whose name is unknown.
Mucien m French, History (Ecclesiastical)
French form of Mucianus and variant of Mutien.
Mutien m French (Belgian, Rare), History (Ecclesiastical)
Mutien-Marie Wiaux was a Belgian member of the Brothers of Christian Schools who spent his life as a teacher and is honored as a saint by the Catholic Church. He took his religious name from the roman martyr Mucianus.
Nectaire m History (Ecclesiastical)
French form of Nektarios via Nectarius.
Nectarius m Late Greek (Latinized), History (Ecclesiastical)
Latinized form of Nektarios. This was the name of several saints.
Néomaye f French (Rare, Archaic), History (Ecclesiastical)
From Latin Neomadia, the meaning of which is uncertain. This was the name of a French saint who is mainly venerated in the Poitou region. She is the patron saint of shepherds.... [more]
Neomisia f History (Ecclesiastical)
The name of a saint who settled in Macerata near Anagni, Italy.
Neonilla f Ancient Greek (?), Russian (Rare), History (Ecclesiastical)
Likely derived from the Greek element νεος (neos) meaning "new". This was the name of a 3rd-century Syrian saint, supposedly martyred during the persecutions of the Roman emperor Decius along with her husband Terence and their seven children.
Néophyte m History (Ecclesiastical)
French form of Neophytos via Neophytus.
Neot m Medieval Cornish, Cornish (Archaic), History (Ecclesiastical)
Meaning uncertain, perhaps ultimately from Nodens. Saint Neot was a 9th-century Cornish monk who gave his name to a village in Cornwall. His feast day is the 31st July.
Nicaise m & f French, French (Belgian, Rare), History (Ecclesiastical)
French masculine and feminine form of Nicasius. This name was borne by a 4th century AD saint from Rheims (France).
Nicephorus m Ancient Greek (Latinized), History (Ecclesiastical)
Latinized form of Nikephoros. Saint Nicephorus I (c. 758 - 829) was a Greek Orthodox theologian, historian, and patriarch of Constantinople (806–815) whose chronicles of Byzantine history and writings in defense of Byzantine veneration of icons provide data otherwise unavailable on early Christian thought and practice.
Nicetas m Ancient Greek (Latinized), Polish (Rare), History (Ecclesiastical)
Latinized form of Niketas. This is the name of several saints.
Nicon m Ancient Greek (Latinized), Moldovan, History (Ecclesiastical)
Latinized and Romanian form of Nikon. Saint Nicon is a martyred Roman soldier who was serving in the East when he was converted to Christianity. Eventually he became a monk... [more]
Nifon m Greek (Rare), Romanian (Rare), History (Ecclesiastical)
Modern Greek form of Nephon as well as the Romanian form of the name.
Nimfodora f Russian (Archaic), Romanian (Rare), History (Ecclesiastical)
Russian and Romanian form of Nymphodora. This name was borne by Russian actress and opera singer Nimfodora Semenova (1788-1876).
Ningirsu m Sumerian Mythology, History (Ecclesiastical), Literature
Means "Lord of Girsu (a city in Ancient Sumer)", deriving from the Sumerian element nin ("lord"). Another name for the Sumerian god of war Ninurta, who was possibly worshipped under this name in the city of Girsu itself... [more]
Ode f French (Rare), French (Belgian, Rare), Flemish (Rare), History (Ecclesiastical)
French form of Oda. This name was borne by several minor French saints.
Omer m French, French (Belgian), Flemish, Walloon, History (Ecclesiastical)
French form of Audamar (see Otmar). In Flanders (Belgium), the name is widely used, despite the existence of the native Flemish forms Omaar and Omeer.
Ontkommer f History (Ecclesiastical)
Alternate Dutch name of Saint Wilgefort.
Opportuna f Medieval French (Latinized), History (Ecclesiastical)
Latinized form of Opportune. It was the name of an 8th-century French saint.
Opportune f Medieval French, History (Ecclesiastical)
From Middle French opportun meaning "suitable, fitting", a derivative of Latin opportunus "fit, suitable, convenient, timely". This was the name of an 8th-century French saint.
Oreozili f Greek (Rare), History (Ecclesiastical)
Meaning uncertain, perhaps a Greek form of a Hebrew name in which the initial element is אוֹר ('or) meaning "light". Saint Horaeozele or Oriozela of Reuma in Byzantium was an early Christian virgin martyr.
Osana f Anglo-Saxon, History (Ecclesiastical)
Derived from the Old English elements os "god" and āna "sole, alone". This name was borne by Saint Osana, a Northumbrian princess whose local following as a saint developed informally after her death, though she was never officially canonised... [more]
Ouen m History (Ecclesiastical)
French form of Audwin via the Latinization Audoenus. Saint Ouen (609 in Sancy close to Soissons - 686 in Clichy) was a Frankish bishop, courtier, chronicler, and Catholic saint.
Pacianus m Late Roman, History (Ecclesiastical)
Late Latin name, a derivative of Latin pax "peace" (genitive pacis). This name was borne by a 4th-century Spanish saint, a bishop of Barcelona who is mentioned in Jerome's De Viris Illustribus (which is dedicated to Saint Pacianus's son, Nummius Aemilianus Dexter).
Pacómio m History (Ecclesiastical)
European Portuguese form of Pachomius.
Pacômio m History (Ecclesiastical)
Brazilian Portuguese form of Pacómio.
Paisius m Coptic (Latinized), History (Ecclesiastical)
Latinized form of Pishoy via its hellenized form Païsios. This is the name of several saints, including Saint Paisius Velichkovsky (1722-1794).
Palladios m Late Greek, History (Ecclesiastical)
Means "belonging to Pallas" in Greek, Pallas 1 being an epithet of the Greek goddess Athena.
Palladius m Ancient Greek (Latinized), Late Roman, History (Ecclesiastical)
Latinized form of the Greek name Παλλάδιος (Palladios) meaning "of Pallas" or "belonging to Pallas", Pallas 1 being an epithet of the goddess Athena... [more]
Pamfil m Croatian (Rare), Romanian (Rare), Lengadocian, Provençal, History (Ecclesiastical)
Croatian, Romanian, Languedocian and Provençal form of Pamphilus.
Pamvo m History (Ecclesiastical)
Romanian, Ukrainian and Russian form of Pambo. Pamvo (non-canonical name Pavlo) Berynda was a Kyiv-Pechersk Lavra monk who created one of the oldest bilingual Church Slavic-Old Ukrainian dictionaries.
Pandwyna f History (Ecclesiastical)
This was the name of an obscure saint, who may have been a virgin martyr; Pandwyna (died ca. 904) was a nun at Eltisley in Cambridgeshire, England.
Paphnuce m History (Ecclesiastical)
French form of Paphnoutios (see Paphnutius).
Paramonus m Ancient Greek (Latinized), History (Ecclesiastical)
Latinized form of Paramonos. Saint Paramonus is a martry of the Orthodox Church who was beheaded during the rule of the emperor Decius (249-251).
Pardoux m History (Ecclesiastical)
French form of Bardolph via the Latinization Pardulfus.
Parthenius m Ancient Greek (Latinized), History (Ecclesiastical)
Latinized form of Parthenios. Saint Parthenius (died 3rd century) was an early Christian saint and martyr from Rome of Armenian origin who is venerated in both the Catholic and Orthodox churches... [more]
Pasicrate m History (Ecclesiastical)
French and Italian form of Pasikrates.
Patern m History (Ecclesiastical)
Polish form of Paternus and French variant of Paterne.
Patient m French (African), History (Ecclesiastical, Gallicized), English (Puritan)
From the Late Latin name Patiens. It was also used by the Puritans as a vocabulary name, from the English word patient.
Patientia f Medieval Italian, Late Roman, History (Ecclesiastical)
Taken directly from Latin patientia "patience, endurance, forbearance" (also "suffering" or "submission, subjection") – the ancestral cognate of Patience... [more]
Patrichie m History (Ecclesiastical)
Romanian form of Patricius, used to refer to Saint Patrick of Ireland.
Patrobulus m Late Greek (Latinized), History (Ecclesiastical)
Latinized form of the rare Greek name Πατρόβουλος (Patroboulos), which was derived from Greek πατρόβουλος (patroboulos), the name for a hereditary senator.... [more]
Paulin m German, Polish, French, Lengadocian, Provençal, Gascon, Romansh, Romanian, Moldovan, History (Ecclesiastical)
Romanian, Polish, French, Languedocian, Provençal, Gascon, Romansh and obsolescent German male form of Paulinus.
Pausicacus m Late Greek (Latinized), History (Ecclesiastical)
Latinized form of Pausikakos. A notable bearer of this name was saint Pausicacus of Synnada (died around 606 AD).
Pazanne f History (Ecclesiastical)
Variant of Pezaine, a corruption of Perseveranda, which in turn is derived from the Latin verb perseverare meaning "to persevere"... [more]
Pegasius m Late Greek (Latinized), History (Ecclesiastical)
Latinized form of Pegasios. St. Pegasius was a Persian Christian and ordained priest who was arrested and slain for the faith during the reign of King Shapur II... [more]
Pèlerin m History (Ecclesiastical)
French form of Peregrinus and variant of Pérégrin.
Pérégrin m History (Ecclesiastical)
French form of Peregrinus (see Peregrine).
Pexine f French (Rare, Archaic), History (Ecclesiastical)
Variant of Pazanne. The name of an obscure French saint whose life and work are somewhat of a mystery. Nonetheless, she left her name in several place names throughout France.
Phaine f History (Ecclesiastical)
Probably related to Phaenna, or perhaps from Greek φανης (phanes) meaning "appearing". A notable bearer was Saint Phaine of Ancyra, a 3rd-century Christian martyr... [more]
Philarète m History (Ecclesiastical)
French form of Philaretos via Philaretus.
Philogonius m Late Greek (Latinized), History (Ecclesiastical)
Latinized form of Φιλογόνιος (Philogonios), which is a variant of Philogonos.... [more]
Philumenus m Ancient Greek (Latinized), History (Ecclesiastical)
Latinized form of Philoumenos. This name was borne by a Greek physician from the 4th century AD as well as by saint of the Orthodox Church.
Phosterios m Late Greek, History (Ecclesiastical)
Derived from φωστῆρος (phosteros), which is the genitive singular of the Greek noun φωστήρ (phoster) meaning "that which gives light" as well as "splendour, radiance".... [more]
Phosterius m Late Greek (Latinized), History (Ecclesiastical)
Latinized form of Phosterios. This was the name of a Byzantine hermit saint from the 6th or 7th century AD.
Photin m History (Ecclesiastical)
French form of Φωτεινός (Photeinos) and Φωτίνος (Photinos) via their latinized form Photinus.
Photius m Ancient Greek (Latinized), History (Ecclesiastical)
Latinized form of Photios. Saint Photius the Great was a famous Patriarch of Constantinople.
Piala f History (Ecclesiastical)
The name of an obsuce Irish saint. According to legend, Piala and her brother Fingar were children of an Irish king. They were converted by Saint Patrick, driven into exile by their father, and landed first in Brittany, where they were well received, before moving on to Cornwall where they died at the hand of Tewdrick, king of Dumnonia... [more]
Pigmenius m History (Ecclesiastical)
This name is best known for being the name of the 4th-century saint Pigmenius of Rome, who was martyred during the reign of the Roman emperor Julian the Apostate (died in 363 AD)... [more]
Pjetri m History (Ecclesiastical)
Albanian form of Peter used to refer to Saint Peter.
Policarp m Romanian, Provençal, History (Ecclesiastical)
Romanian and Provençal form of Polycarp.
Polieuct m History (Ecclesiastical)
Romanian form of Polyeuktos via the Latinization Polyeuctus.
Polyanus m History (Ecclesiastical)
Saint Polyanus was a 3rd century African Bishop and companion of Saint Nemesianus. They were seized in the persecution under Valerian, scourged and otherwise tortured, finally condemned to servitude in the mines (A.D. 260).
Polyeuktos m Ancient Greek, History (Ecclesiastical)
Derived from Greek πολύευκτος (polyeuktos) meaning "much desired, much wished for", which was composed of Greek πολυς (polys) "much" and εὐκτός (euktos) "desired, wished for, prayed for"... [more]
Porcarius m History (Ecclesiastical)
Saint Porcarius (died c. 732) was a Benedictine abbot who governed the Abbey of Lérins off the coast of the French Riviera.
Porcien m History (Ecclesiastical)
French form of Porcianus and variant of Portien.
Prest m History (Ecclesiastical)
Variant of Prix via its Occitan form Priest.
Proclus m Ancient Greek (Latinized), History (Ecclesiastical)
Latinized form of Proklos. Proclus of Constantinople (c. 390 – 24 July 446) was the archbishop of Constantinople from 434 until his death. His contributions to the theology of the developing cult of the Virgin Mary place him among the early and foremost Marian theologians... [more]
Procopius m Late Greek (Latinized), Late Roman, History (Ecclesiastical)
Latinized form of Prokopios. This name was borne by several Byzantines, Romans and saints.
Prov m History (Ecclesiastical)
Romanian, Ukrainian and Russian form of Probus.
Pulheria f Romanian (Archaic), Russian (Archaic), Ukrainian (Archaic), History (Ecclesiastical)
Romanian form of Pulcheria and Russian and Ukrainian variant transliteration of Пульхерия (see Pulkheriya).
Quadratus m Late Roman, History (Ecclesiastical)
Cognomen from the Roman Republic and Roman Empire derived from Latin quadratus meaning "square, squared" as well as "proportionate; regular, well made; vigorous". This name was borne by several saints, such as Quadratus the Apologist of Athens.
Quartosilla m History (Ecclesiastical)
This was borne by an obscure saint who was martyred by beheading in 259 at Carthage, with Saint Montanus and others.
Quinidius m History (Ecclesiastical)
Catholic saint, hermit and bishop. He was originally a hermit in the region of Aix in Provence, France, becoming bishop of Vaison in that region.
Quivox f History (Ecclesiastical)
Variation of Kennocha, from its variation Kevoca.
Quodvultdeus m History (Ecclesiastical)
Means "what God wants" in Latin. This was the name of a 5th-century saint from North Africa who was martyred in the Valerianus persecutions. He was a spiritual student and friend of Saint Augustine of Hippo.
Radbodo m History (Ecclesiastical)
Italian and Spanish form of Radbod.
Reparata f Late Roman, History (Ecclesiastical)
Feminine form of Reparatus. Used by a 3rd century virgin martyr.
Ricario m History (Ecclesiastical)
Italian and Spanish form of Richar.
Rigobert m Germanic, History (Ecclesiastical)
Form of Ricbert. Saint Rigobert (died 743) was a Benedictine monk and later abbot at Orbais who subsequently succeeded Saint Rieul as bishop of Reims in 698.
Robustian m History (Ecclesiastical, Anglicized)
From the patronymic of the Roman cognomen Rōbustus, meaning “oak, oaken, (figuratively) robust, strong, vigorous, resistant, son of Robust, a descendant of Robust.” St. Robustian was an early martyr who was put to death probably in Milan... [more]
Ruffinus m History (Ecclesiastical)
Wulfhade and Ruffinus were martyrs of England. Little is known about them with any certainty, although according to tradition they were two princes of Mercia who were baptized by St. Chad and were swiftly executed by their pagan father... [more]
Rumbold m History (Ecclesiastical)
Means "bold fame" from the Germanic elements "hrom", meaning "fame" and "bald", meaning "bold". This is the name of a Hiberno-Scottish saint from around 8th century, though his nationality is unknown.
Rumweald m Anglo-Saxon, History (Ecclesiastical)
Derived from the Old English elements rum "abundant, extensive, spacious" and weald "powerful, mighty" or "authority, leader"... [more]
Rutila f German (Silesian, Rare), History (Ecclesiastical, Rare)
Feminine form of the Latin adjective rutilus "a warm or yellowish red colour, ruddy".... [more]
Sabbace m History (Ecclesiastical)
French form of Sabbatios via Sabbatius.
Sabbatius m Late Roman, History (Ecclesiastical)
Latinized form of Sabbatios. This is the name of several saints, including Saint Sabbatius of Solovki (15th century AD). This was also one of the middle names of the Byzantine Emperor Justinian the Great (6th century AD).
Sabinian m History (Ecclesiastical, Anglicized), Polish
English and Polish form of Sabinianus. This name was borne by a pope and by a saint.
Sæthryth f History (Ecclesiastical)
Variant of Sǣþrȳð. Saint Sæthryth (fl. 660s), was the stepdaughter of king Anna of East Anglia, who became a Benedictine nun at the abbey of Faremoutiers-en-Brie, Gaul under its foundress Saint Burgundofara, whom she succeeded as abbess... [more]
Samonas m History, History (Ecclesiastical)
Hellenized form of Shamuna, which is a name that is likely to be of Semitic origin (e.g. Arabic, Aramaic or Hebrew). Its meaning is as of yet uncertain.... [more]
Sarmeane m Georgian (Archaic), History (Ecclesiastical)
Meaning unknown. It might possibly be related to the Greek verb σαρμεύω (sarmeuo) meaning "to dig sand", which is ultimately derived from the Greek noun σαρμός (sarmos) meaning "heap of earth, that what is swept together"... [more]
Sebald m German (Archaic), History (Ecclesiastical)
Contraction of Siegbald. Saint Sebald was an Anglo-Saxon missionary to Germany in the 9th or 10th century. He settled down as a hermit in the Reichswald near Nuremberg, of which city he is the patron saint... [more]
Sedrida f History (Ecclesiastical)
Catalan and Spanish form of Sæthryth.
Senorina f History (Ecclesiastical), Spanish (Mexican, Rare)
Of uncertain meaning, perhaps from Proto-Celtic *senos meaning "old". This was the name of a 10th-century Galician saint.
Seraphino m History (Ecclesiastical)
Variant of Seraphinus. Born at Montegranaro, Italy, in 1540, Seraphino worked as a shepherd in his youth and was reportedly much abused by his older brother... [more]
Sexburga f Anglo-Saxon (Latinized), History (Ecclesiastical)
Latinized form of Seaxburg. Saint Sexburga of Ely was a queen as well as an abbess and is a saint of the Christian Church. She was married to King Eorcenberht of Kent.
Shtjefëni m History (Ecclesiastical)
Albanian form of Stephen, used to refer to the saint.
Siadhail m Old Irish, History (Ecclesiastical)
Derived from Irish siadhail "sloth". Siadhail (d 813) was Abbot and possibly Bishop of Roscommon in the 9th century.
Sidwell f History (Ecclesiastical), Cornish (Anglicized, Archaic)
Anglicized form of Sadfyl which itself is considered a Cornish calque of Old English sidu "morality, good conduct; purity; modesty" as well as "ritual, religious practice, rite" and Old English full "full, filled, complete, entire" and hence understood as "the virtuous one"... [more]
Sigrada f Frankish, History (Ecclesiastical)
Possibly a feminine form of Sigerad. This was the name of a 7th-century Frankish saint, the mother of Saint Leodegarius and Saint Warinus.
Solanus m History (Ecclesiastical)
Blessed Solanus Casey was a priest of the Capuchin Friars. He died in 1957.
Solina f French (Modern, Rare), Gascon, History (Ecclesiastical)
Latinate form of Soline and Gascon form of Sollemnia. Saint Solina of Chartres, also known as Solina of Gascony, fled to Chartres, France, to avoid marriage to a pagan... [more]
Sophrone m History (Ecclesiastical)
French form of Sophronios via Sophronius.
Sozont m History (Ecclesiastical), Russian (Archaic)
Russian and Romanian form of Sozon.
Sperandia f Italian, History (Ecclesiastical), Medieval Italian
This is the name of the 13th-century patron saint of Cingoli, Italy.
Suitbert m History (Ecclesiastical), German (Rare)
German form of Suitbertus, which is the latinized form of the Anglo-Saxon given name Swithberht. Also see the related name Swindebert.
Sybillina f History (Ecclesiastical, Polonized)
Polish form of Sibyllina, perhaps only used in reference to the beatified Italian nun and mystic Sibyllina Biscossi (1287-1367). See also Sybilla.
Syncletica f Late Greek (Latinized), History (Ecclesiastical)
Latinized form of the Greek feminine given name Συγκλητική (Synkletike), which is derived from the Greek adjective συγκλητικός (synkletikos) - also found spelled as sugkletikos - meaning "of senatorial rank".... [more]
Taisia f Georgian (Rare), Romanian (Rare), Moldovan, History (Ecclesiastical)
Georgian form of Taisiya and Romanian form of Thais. According to Orthodox Christian ecclesiastical traditions, Taisia (Thais in English) is venerated as a Virgin-Martyr alongside Saint Drosis.
Tanca f History (Ecclesiastical)
English, Portuguese, Catalan and Spanish form of Tanche.
Tanche f History (Ecclesiastical)
Saint Tanche is a local Christian saint from Troyes, France. She was killed while defending her virginity when attacked by a servant. She is considered to be a martyr. Her cultus dates from the early 7th century and her feast day is celebrated October 10.
Taraise m History (Ecclesiastical)
French form of Tarasios via Tarasius.
Tarasius m Late Greek (Latinized), History (Ecclesiastical)
Latinized form of Tarasios. Saint Tarasius (c. 730 – 25 February 806) was the Ecumenical Patriarch of Constantinople from 25 December 784 until his death on 25 February 806.
Tarbula f History (Ecclesiastical), Old Persian (?)
Meaning unknown. Notable bearer of this name is St Tarbula. She was martyred when King Shapur II of Persia accused her of practicing witchcraft, that caused the queen to fall ill.
Tavpachag m Georgian (Archaic), History (Ecclesiastical)
Meaning unknown. This name was borne by two Catholicoi of Caucasian Iberia: one lived in the 6th century, the other in the 7th century.
Tecusa f History (Ecclesiastical)
This was the name of a 3rd-century Christian martyr from Ancyra, the capital of the Roman province of Galatia. She was the eldest of seven holy virgins who were drowned in a lake during the persecutions of the Roman emperor Diocletian... [more]
Tecwyn m Welsh, History (Ecclesiastical)
Derived from Welsh teg "beautiful; fair" and gwyn "white; fair; blessed". Saint Tecwyn is the patron saint and founder of Llandecwyn in the Welsh county of Gwynedd.
Tedha f History (Ecclesiastical), Medieval Cornish
Cornish form of Tedda. This name was borne by a 5th-century virgin and saint in Wales and Cornwall. Early Latin records, however, mention the saint by the name Tecla (itself a form of the name Thecla borne by the first female martyr in Christianity) and consider her a companion of Breaca, while in Cornish sources, she was listed among the daughters of Brychan, king of Brycheiniog in Wales... [more]
Tegla f History (Ecclesiastical)
Tegla is the titular patron of the church and holy well at Llandegla in Denbighshire. Her name is usually treated as the Welsh form of Thecla.
Teilo m Welsh, History (Ecclesiastical)
From Teilio, which was originally a diminutive of Eiludd, composed of the Welsh pronoun ty meaning "thy, your" prefixed to a diminutive of Eiludd... [more]
Telo m Breton, History (Ecclesiastical)
Breton cognate of Welsh Teilo.