Garbhán m IrishFrom Old Irish
Garbán meaning
"little rough one", derived from
garb "rough" combined with a diminutive suffix. This was the name of a 7th-century Irish saint.
Gareth m Welsh, English (British), Arthurian CycleMeaning uncertain. It appears in this form in Thomas Malory's 15th-century compilation of Arthurian legends
Le Morte d'Arthur, in which the knight Gareth (also named
Beaumains) is a brother of
Gawain. He goes with
Lynet to rescue her sister
Lyonesse from the Red Knight. Malory based the name on
Gaheriet or
Guerrehet, which was the name of a similar character in French sources. It may ultimately have a Welsh origin, possibly from the name
Gwrhyd meaning
"valour" (found in the tale
Culhwch and Olwen) or
Gwairydd meaning
"hay lord" (found in the chronicle
Brut y Brenhinedd).
Geraint m Welsh, Welsh Mythology, Arthurian CycleMeaning unknown, possibly a Welsh form of
Gerontius. This was the name of a figure in various Welsh legends. He was also incorporated into Arthurian tales (the romance
Geraint and Enid) as one of the Knights of the Round Table and the husband of
Enid.
Gladys f Welsh, English, French, SpanishFrom the Old Welsh name
Gwladus, probably derived from
gwlad meaning
"country". Alternatively, it may have been adopted as a Welsh form of
Claudia. Saint Gwladus or Gwladys was the mother of Saint
Cadoc. She was one of the daughters of
Brychan Brycheiniog. This name became popular outside of Wales after it was used in Ouida's novel
Puck (1870).
Glenys f WelshProbably an elaboration of the Welsh word
glân "pure, clean, holy" or
glyn "valley". This name was created in the late 19th century.
Glyndwr m WelshGiven in honour of Owain Glyndwr (or
Glyn Dŵr, Anglicized as
Glendower), a 14th-century Welsh patriot who led a revolt against England. His byname means
"valley water", and was probably inspired by the name of his estate at Glyndyfrdwy (meaning "valley of the River
Dee").
Gobán m Irish (Rare)From Old Irish
Gobbán, derived from
gobae "smith" and a diminutive suffix. It could also be a derivative of the name of the Irish smith god
Goibniu (from the same root). This was the name of a few early saints, such as a 7th-century abbot of Killamery. In later folklore, the smith god and the saints seem to have conflated into the legendary figure Gobán Saor ("Gobán the builder"), a master architect and builder of churches.
Gobannos m Gaulish MythologyFrom old Celtic *
goban meaning
"smith". This was the name of a scantily attested Gaulish smith god.
Gobnait f IrishFeminine form of
Gobán. This was the name of a 6th-century Irish saint, the founder of a monastery at Ballyvourney.
Gofannon m Welsh MythologyFrom Welsh
gof meaning
"smith". This was the name of a smith in Welsh legends. He is possibly a later development of an earlier Celtic god (seen also in Gaulish
Gobannos and Irish
Goibniu).
Goibniu m Irish MythologyDerived from Old Irish
gobae meaning
"smith". In Irish mythology this was the name of a divine metalsmith and weapon maker of the Tuatha Dé Danann. He also provided them with feasts that protected them from old age. He may be derived from an earlier Celtic smith god (seen also in Gaulish
Gobannos and Welsh
Gofannon).
Gormlaith f Old IrishDerived from Old Irish
gorm "blue" or "illustrious" and
flaith "ruler, sovereign, princess". This was the name of several medieval Irish royals, including the wife of the 11th-century king
Brian Boru.
Gráinne f Irish, Irish Mythology, Old IrishPossibly derived from Old Irish
grán meaning
"grain" or
gráin meaning
"hatred, fear". In the Irish legend
The Pursuit of Diarmaid and Gráinne she escaped from her arranged marriage to
Fionn mac Cumhaill by fleeing with her lover
Diarmaid. Another famous bearer was the powerful 16th-century Irish landowner and seafarer Gráinne Ní Mháille (known in English as Grace O'Malley), who was sometimes portrayed as a pirate queen in later tales.
Gronw m Welsh MythologyMeaning unknown, perhaps from Old Welsh
gur "man". According to the Fourth Branch of the
Mabinogi he was the lover of
Blodeuwedd. He attempted to murder her husband
Lleu Llaw Gyffes with a special spear he crafted over the course of a year, but Lleu transformed into an eagle. After he was restored to human form he killed Gronw.
Gruffudd m WelshFrom the Old Welsh name
Grifud, the second element deriving from Old Welsh
iudd "lord, prince" but the first element being of uncertain meaning (possibly
cryf "strong"). This was a common name among medieval Welsh royalty. Gruffudd (or Gruffydd) ap Llywelyn was an 11th-century Welsh ruler who fought against England.
Gwalchmai m Welsh MythologyDerived from Welsh
gwalch "hawk", possibly combined with
Mai "May (month)" or
mai "field, plain". This is the name of a character in Welsh legend (appearing in
Culhwch and Olwen for example). He is probably the antecedent of
Gawain from later Arthurian romance.
Gwenaël m French, BretonMeans
"blessed and generous" from Breton
gwenn meaning "white, blessed" and
hael meaning "generous". Saint Gwenhael was a 6th-century abbot of Brittany.
Gwenda f Welsh, EnglishDerived from the Welsh elements
gwen meaning "white, blessed" and
da meaning "good". This name was created in the 19th century.
Gwendal m BretonDerived from Breton
gwenn meaning "white, blessed" and
tal meaning "brow, forehead".
Gwenddoleu m Welsh MythologyFrom Old Welsh
Guendoleu, possibly derived from
gwyn meaning "white, blessed" and
dol (plural
dolau) meaning "meadow". This was the name of a semi-legendary 6th-century king of Arfderydd in Cumbria. His defeat at the Battle of Arfderydd caused his bard
Myrddin to go mad with grief.
Gwenddydd f Welsh MythologyDerived from Welsh
gwen meaning "white, blessed" and
dydd meaning "day". In medieval Welsh tales this is the name of
Myrddin's sister. Geoffrey of Monmouth calls her
Ganieda and also makes her the wife of
Rhydderch Hael.
Gwendolen f WelshPossibly means
"white ring", derived from Welsh
gwen meaning "white, blessed" and
dolen meaning "ring, loop". This name appears in Geoffrey of Monmouth's 12th-century chronicles, written in the Latin form
Guendoloena, where it belongs to an ancient queen of the Britons who defeats her ex-husband in battle. Geoffrey later used it in
Vita Merlini for the wife of the prophet
Merlin. An alternate theory claims that the name arose from a misreading of the masculine name
Guendoleu by Geoffrey.
... [more] Gwenfrewi f Welsh (Rare)Derived from Welsh
gwen meaning "white, blessed" combined with another element of uncertain meaning. It could possibly be Welsh
ffreu meaning "stream, flow" or the obscure word
ffrewi meaning "pacify, quell, reconcile". This may be the original form of
Winifred. In any case, it is the Welsh name for the saint.
Gwenllian f WelshDerived from the Welsh elements
gwen meaning "white, blessed" and possibly
lliain meaning "flaxen, made of linen" or
lliant meaning "flow, flood". This name was used by medieval Welsh royalty, notably by a 12th-century princess of Deheubarth who died in battle with the Normans. It was also borne by the 13th-century daughter of Llywelyn ap Gruffudd, the last prince of Gwynedd.
Gwenneg m BretonDerived from Breton
gwenn meaning
"white, blessed" combined with a diminutive suffix. Saint Gwenneg was an 8th-century monk of Brittany.
Gwrtheyrn m Old Welsh (Modernized)From Old Welsh
Guorthigirn meaning
"supreme king", from
guor meaning "over" and
tigirn meaning "king, monarch". It is possible that this is not a name, but a title. According to medieval chroniclers, Gwrtheyrn (also known as Vortigern) was a 5th-century king of the Britons. It was he who invited the brothers
Hengist and
Horsa to Britain, which eventually led to the Anglo-Saxon conquest of England.
Gwydion m Welsh, Welsh MythologyProbably means
"born of trees" from Old Welsh
guid "trees" and the suffix
gen "born of". In the Fourth Branch of the
Mabinogi, Gwydion is the nephew of King
Math of Gwynedd, and like him a powerful magician. In an elaborate plot to give his brother a chance to rape his uncle's footbearer, he arranged a war between Gwynedd and the neighbouring kingdom of Dyfed. Gwydion himself killed King
Pryderi of Dyfed at the end of the war. In punishment for the rape, Math transformed Gwydion and his brother into different animals over the course of three years. Gwydion was the uncle of
Lleu Llaw Gyffes, whom he fostered. Math and Gwydion fashioned Lleu a wife,
Blodeuwedd, out of flowers and they later aided him after her betrayal. Gwydion also appears in older Welsh poetry such as the
Book of Taliesin.
Gwyn m Welsh, Welsh MythologyMeans
"white, blessed" in Welsh. In Welsh legend Gwyn was a king of the Otherworld and the leader of the Wild Hunt. He appears in the Welsh tale
Culhwch and Olwen, where he is one of the many who help
Culhwch hunt the monstrous boar Trwyth. The story also tells of his rivalry with
Gwythyr for the beautiful
Creiddylad.
Gwynedd f & m WelshFrom the name of the kingdom of Gwynedd, which was located in northern Wales from the 5th century. It is now the name of a Welsh county. The name may be related to Old Irish
Féni meaning "Irish people", itself possibly related to the Celtic root *
wēnā meaning "band of warriors".
Gwyneira f WelshMeans
"white snow" from the Welsh element
gwyn meaning "white, blessed" combined with
eira meaning "snow". This is a recently created Welsh name.
Gwyneth f Welsh, EnglishProbably a variant of
Gwynedd. It has been common in Wales since the 19th century, perhaps after the Welsh novelist Gwyneth Vaughan (1852-1910), whose real name was Ann Harriet Hughes. A modern famous bearer is the American actress Gwyneth Paltrow (1972-).
Gwynfor m WelshDerived from the Welsh element
gwyn meaning "white, blessed" combined with
maur meaning "great, large". This name was created in the 19th century.
Gwythyr m Welsh MythologyWelsh form of
Victor. This name appears in the Welsh tale
Culhwch and Olwen belonging to the rival of
Gwyn for the maiden
Creiddylad. Seeking peace between the two, King
Arthur declared that Gwyn and Gwythyr shall only fight once each year on May Day.
Heddwyn m WelshDerived from Welsh
hedd "peace" and
gwyn "white, blessed". This name has been given in honour of the poet Ellis Humphrey Evans (1887-1917), who used Hedd Wyn as his bardic name.
Heilyn m Welsh MythologyMeans
"winebearer, dispenser" in Welsh. According to the Second Branch of the
Mabinogi he was one of only seven warriors to return from
Brân's invasion of Ireland.
Heledd f WelshMeaning unknown. This is the narrator of the medieval poem
Canu Heledd, which laments the loss of her family, including her brother Prince Cynddylan, and the destruction of the kingdom of Powys in the 7th century.
Hoel m Breton, Arthurian CycleBreton form of
Hywel. This was the name of two dukes of Brittany. According to the chronicles of Geoffrey of Monmouth, it was borne by a ruler of Brittany who was an ally of King
Arthur.
Hywel m WelshFrom Old Welsh
Higuel meaning
"eminent, prominent" (literally
"well-seen"). This was the name of a few Welsh kings, including the 10th-century Hywel the Good who was known for establishing laws.
Iago m Welsh, Galician, PortugueseWelsh and Galician form of
Iacobus (see
James). This was the name of two early Welsh kings of Gwynedd. It is also the name of the villain in Shakespeare's tragedy
Othello (1603).
Iarlaithe m Old IrishFrom an Old Irish element of unknown meaning combined with
flaith "ruler, sovereign". Saint Iarlaithe was the founder of a monastery at Tuam in the 6th century.
Íde f IrishFrom Old Irish
Íte, possibly derived from
ítu meaning
"thirst". This was the name of a 6th-century Irish nun, the patron saint of Killeedy.
Idris 2 m WelshMeans
"ardent lord" from Old Welsh
iudd "lord" combined with
ris "ardent, enthusiastic". This name was borne by Idris the Giant, a 7th-century king of Meirionnydd.
Idwal m WelshFrom the Old Welsh name
Iudgual derived from
iudd "lord" combined with
gual "ruler, leader".
Ieuan m WelshMedieval Welsh form of
Iohannes (see
John), revived in the 19th century.
Ifan m WelshModern form of
Ieuan, a medieval Welsh form of
Iohannes (see
John).
Illtyd m WelshFrom Old Welsh
Eltut, derived from the intensive prefix
el- combined with
tut "people, country". This was the name of a 6th-century Welsh saint who founded the abbey of Llanilltud in Glamorgan.
Iorwerth m Welsh, Old WelshMeans
"worthy lord" from Old Welsh
ior "lord" and
gwerth "value, worth". This name was used by medieval Welsh royalty, including the prince Iorwerth Goch of Powys, who is mentioned in the tale the
Dream of Rhonabwy. It has sometimes been Anglicized as
Edward.
Islwyn m WelshFrom the name of a mountain in Wales that means "below the forest" from Welsh
is "below" and
llwyn "forest, grove".
Ithel m WelshFrom the Old Welsh name
Iudhail, cognate of Old Breton
Iudicael (see
Judicaël).
Ivor m Irish, Scottish, Welsh, English (British)From the Old Norse name
Ívarr, which was probably derived from the elements
ýr "yew tree, bow" and
herr "army, warrior". During the Middle Ages it was brought to Britain by Scandinavian settlers and invaders, and it was adopted in Ireland (Irish
Íomhar), Scotland (Scottish Gaelic
Iomhar) and Wales (Welsh
Ifor).
Iwan m Welsh, PolishModern Welsh form of
Ieuan, a medieval Welsh form of
Iohannes (see
John). It is also a Polish form of
Ivan.
Juan 1 m Spanish, ManxSpanish and Manx form of
Iohannes (see
John). Like other forms of
John in Europe, this name has been extremely popular in Spain since the late Middle Ages.
... [more] Judicaël m French, BretonFrench form of the Old Breton name
Iudicael, derived from the elements
iudd "lord" and
hael "generous". This was the name of a 7th-century Breton king, also regarded as a saint.
Kay 2 m Welsh Mythology, Arthurian CycleFrom the Welsh name
Cai or
Cei, possibly a form of the Roman name
Gaius. Sir Kay was one of the Knights of the Round Table in Arthurian legend. He first appears in Welsh tales as a brave companion of Arthur. In later medieval tales, notably those by the 12th-century French poet Chrétien de Troyes, he is portrayed as an unrefined boor.
Kelly m & f Irish, EnglishAnglicized form of the Irish given name
Ceallach or the surname derived from it
Ó Ceallaigh. As a surname, it has been borne by actor and dancer Gene Kelly (1912-1996) and actress and princess Grace Kelly (1929-1982).
... [more] Kennedy f & m English, IrishFrom an Irish surname, an Anglicized form of Irish Gaelic
Ó Cinnéidigh, itself derived from the given name
Cennétig. The name has sometimes been given in honour of assassinated American president John F. Kennedy (1917-1963). It was popularized as a name for girls by Lisa Kennedy Montgomery (1972-), known simply as Kennedy, the host of the television program
Alternative Nation on MTV from 1992 to 1997.
Lachtna m Irish (Rare)From Old Irish
Lachtnae meaning
"milk-coloured", from
lacht "milk" (borrowed from Latin). This was the name of a great-grandfather of the Irish king
Brian Boru.
Laoise f IrishPossibly a newer form of
Luigsech, or from the name of the county of Laois in central Ireland. It is also used as an Irish form of
Lucy or
Louise.
Ler m Irish MythologyMeans
"the sea" in Old Irish. Ler was probably an Irish god or personification of the sea, best known as the father of
Manannán mac Lir.
Líadan f Irish (Rare)Possibly from Old Irish
líath meaning
"grey". According to an Irish tale this was the name of a poet who became a nun, but then missed her lover Cuirithir so much that she died of grief. The name was also borne by a 5th-century saint, the mother of Saint Ciarán the Elder.
Lir m Irish MythologyPossibly from the patronymic
Manannán mac Lir, in which case
Lir is the genitive case of the name
Ler. The medieval Irish legend the
Children of Lir tells how Lir of the Tuatha Dé Danann had his children transformed into swans by his third wife
Aoife. The legendary characters Lir and Ler seem to be distinct.
Lleu m Welsh MythologyProbably a Welsh form of
Lugus. In the Fourth Branch of the
Mabinogi, Lleu Llaw Gyffes is the son of
Arianrhod. He was raised by his uncle
Gwydion, who helped him overcome the curses that his mother placed upon him. His wife
Blodeuwedd and her lover
Gronw conspired to overcome his near invincibility and murder him, but they were not successful. Eventually he became the king of Gwynedd.
Lleucu f WelshMeaning unknown, possibly derived from
Lleu. This name appears in the 14th-century poem
Marwnad Lleucu Llwyd, written by Llywelyn Goch ap Meurig Hen for his deceased lover Lleucu Llwyd.
Llinos f WelshMeans
"linnet, finch" in Welsh. The linnet (species Linaria cannabina) is a small European bird in the finch family.
Lludd m Welsh MythologyProbably a variant of
Nudd altered due to alliterative assimilation with his byname
Llaw Ereint meaning "silver hand". Lludd Llaw Ereint is named as the father of
Creiddylad in
Culhwch and Olwen. He also appears in the Welsh tale
Lludd and Llefelys as the king of Britain, the son of
Beli Mawr.
Llŷr m Welsh MythologyMeans
"the sea" in Welsh. According to the
Mabinogi he was the father of
Brân,
Branwen and
Manawydan. His name is cognate with Irish
Ler, and it is typically assumed that Llŷr may have originally been regarded as a god of the sea. He might also be the basis for the legendary King
Leir of the Britons.
Llywelyn m WelshProbably a Welsh form of an unattested old Celtic name *
Lugubelinos, a combination of the names of the gods
Lugus and
Belenus, or a compound of
Lugus and a Celtic root meaning "strong". Alternatively it may be derived from Welsh
llyw "leader". This was the name of several Welsh rulers, notably the 13th-century Llywelyn the Great who fought against the English.
Lochlainn m Irish, Old IrishMeans
"Viking, Scandinavian" from Old Irish
Lochlann, a name for Scandinavia. It means "land of the lakes", derived from
loch "lake".
Lóegaire m Irish Mythology, Old IrishMeans
"calf herder", derived from Old Irish
lóeg "calf". In Irish legend Lóegaire Búadach was an Ulster warrior. He saved the life of the poet
Áed, but died in the process. This was also the name of several Irish high kings.
Lommán m Old IrishMeans
"little bare one", derived from Old Irish
lomm "bare" combined with a diminutive suffix. This was the name of a 5th-century saint, a nephew of Saint
Patrick.
Lonán m Irish, Old IrishMeans
"little blackbird", derived from Old Irish
lon "blackbird" combined with a diminutive suffix. This name was borne by several early saints.
Lorcán m IrishMeans
"little fierce one", derived from Old Irish
lorcc "fierce" combined with a diminutive suffix. Saint Lorcán was a 12th-century archbishop of Dublin.
Lugh m Irish MythologyProbably an Irish form of
Lugus. In Irish mythology Lugh Lámfada was a divine hero who led the Tuatha Dé Danann against his grandfather
Balor and the Fomorians. Lugh killed Balor by shooting a stone into his giant eye.
Lughaidh m Irish MythologyFrom Old Irish
Lugaid, a combination of the name of the mythological figure
Lugh and Old Irish
dech "honour, better". This was the name of several characters in Irish legend, including the king Lugaid mac Con.
Lugus m Gaulish Mythology (Hypothetical)Possibly from one of the Indo-European roots *
lewk- "light, brightness", *
lewg- "dark" or *
lewgh- "oath". This was the name of a Celtic (Gaulish) god of commerce and craftsmanship, who was equated by the Romans with
Mercury. He probably forms the basis for the characters and names of
Lugh (Irish) and
Lleu (Welsh).
Luigsech f Old IrishProbably derived from the name of the mythological figure
Lugh. This was the name of an obscure early Irish saint, mentioned in the martyrologies of Tallaght and Gorman.
Mabon m Welsh MythologyLater Welsh form of
Maponos. In the Welsh tale
Culhwch and Olwen he is a prisoner freed by
Arthur's warriors in order to help hunt the great boar Trwyth. His mother is
Modron.
Mabyn f CornishPossibly from Old Cornish
mab meaning
"son". This was the name of a 6th-century Cornish saint, said to be one of the children of
Brychan Brycheiniog. She is now regarded as a woman, but some early sources describe her as a man.
Macdara m Irish, Old IrishMeans
"son of oak" in Irish. This was the name of a 6th-century saint from Connemara.
Macsen m Welsh MythologyWelsh form of
Maximus. Magnus Maximus (known as Macsen Wledig in Welsh) was a 4th-century co-ruler of the Western Roman Empire. In Wales he was regarded as the founder of several royal lineages. He appears in the medieval Welsh tale
The Dream of Macsen.
Madoc m Welsh (Rare)From the Old Welsh name
Matauc, derived from
mad meaning
"good, fortunate" combined with a diminutive suffix. This is the name of a warrior mentioned in the 7th-century Welsh poem
Y Gododdin. It was also borne by several medieval rulers, including the 12th-century Madoc ap Maredudd, the last prince of Powys. Another bearer, according to later folklore, was a son of the 12th-century
Owain the Great who sailed to the Americas.
Máedóc m Old IrishMeaning unknown. Saint Máedóc (also known as Áedán) of Ferns was a 7th-century Irish bishop.
Maël m French, BretonFrench form of Breton
Mael meaning
"prince, chieftain, lord". Saint Mael was a 5th-century Breton hermit who lived in Wales.
Maelgwn m Medieval WelshFrom Old Welsh
Mailcun, from a Brythonic name *
Maglocunos meaning
"chief of hounds", derived from Celtic *
maglos "chief" and *
kū "dog, hound" (genitive *
kunos). This was the name of several early Welsh rulers, notably Maelgwn Gwynedd, a 6th-century king of Gwynedd.
Máel Máedóc m Old IrishMeans
"disciple of Saint Máedóc" in Irish. Saint Máel Máedóc (also known as Malachy) was a 12th-century archbishop of Armagh.
Máel Sechnaill m Old IrishMeans
"disciple of Saint Seachnall" in Irish. This was the name of two Irish high kings: Máel Sechnaill mac Máele Ruanaid who ruled all of Ireland in the 9th century; and Máel Sechnaill mac Domnaill (called Malachy) who defeated the Norse of Dublin in the 10th century.
Maeve f Irish, English, Irish MythologyAnglicized form of the Irish name
Medb meaning
"intoxicating". In Irish legend this was the name of a warrior queen of Connacht. She and her husband
Ailill fought against the Ulster king
Conchobar and the hero
Cúchulainn, as told in the Irish epic
The Cattle Raid of Cooley.
Mainchín m IrishMeans
"little monk", derived from Old Irish
manach "monk" combined with a diminutive suffix. This name was borne by two early saints.
Máire f IrishIrish form of
Maria (see
Mary). The form
Muire is used to refer to the Virgin Mary.
Majella f IrishFrom the surname of the Italian saint Gerard Majella (1726-1755; called Gerardo Maiella in Italian), a miracle worker who is regarded as the patron saint of pregnancy and childbirth. His surname is derived from the name of the Maiella massif in Abruzzo, Italy.
Maldwyn m WelshFrom
Maldwyn, another name for the old Welsh county of Montgomeryshire. It is so called from
Trefaldwyn, the Welsh name for the county town of Montgomery, misinterpreting it as if meaning "town of Maldwyn". In fact it means "town of
Baldwin" (in Welsh both
m and
b mutate to
f).
Malo m BretonMeans
"bright pledge", derived from Old Breton
mach "pledge, hostage" and
lou "bright, brilliant". This was the name of a 6th-century Welsh saint, supposedly a companion of Saint
Brendan on his trans-Atlantic journey. He later went to Brittany, where he founded the monastic settlement of Saint-Malo.
Manannán m Irish MythologyProbably from the name of the Isle of Man, itself possibly from the Celtic root *
moniyo- meaning "mountain". In Irish mythology Manannán mac Lir was a god of the sea and one of the Tuatha Dé Danann.
Manawydan m Welsh MythologyWelsh cognate of
Manannán. According to the
Mabinogi he was a son of
Llŷr, and the brother of
Brân and
Branwen. He participated in his brother's invasion of Ireland, and was one of only seven warriors to return. Afterwards he became a companion of
Pryderi and married his widowed mother
Rhiannon.