Welsh Mythology Submitted Names

These names occur in the mythologies and legends of Wales.
Submitted names are contributed by users of this website. The accuracy of these name definitions cannot be guaranteed.
Aeddan m Welsh Mythology, Celtic Mythology, Arthurian Romance
Welsh form of Áedán and diminutive of Aedd. In Welsh Legend, Aeddan was the son of Caw, a Pictish overlord... [more]
Aerfen f Welsh Mythology
Welsh form of Aerten, the name of a Brythonic goddess of fate. Aerten is derived from Proto-Celtic *agro- "carnage, slaughter" (cf. Agrona) and *tan-nu "to broaden, to spread" or *ten-n-d-o- "to break, to cut"... [more]
Afagddu m Welsh Mythology
Derived from Welsh y fagddu meaning "utter darkness". In Welsh legends this was originally a nickname belonging to the Arthurian warrior Morfran, who was so ugly and hairy that when he fought at the battle of Camlann, none of the other warriors struck him because they thought he was a devil; later legends transferred the character's ugliness and nickname to a brother, Afagddu.
Afallach m Welsh Mythology
Probably derived from Middle Welsh afall "apple". This may be cognate with Abelio or Abellio, the name of a Gaulish god, which is thought to come from Proto-Celtic *aballo- "apple" (also the source of the mythical place name Avalon)... [more]
Amaethon m Welsh Mythology, Arthurian Romance
Derived from the Brittonic name *Ambaχtonos meaning "divine ploughman" or "ploughman-god". This was the name of the Welsh god of agriculture. In the late 11th-century legend of Culhwch and Olwen, Amathaon appeared as an Arthurian warrior; as one of his tasks, Culhwch had to convince Amathaon to plow the lands of the giant Ysbaddaden.
Amlawdd m Welsh Mythology, Arthurian Romance
Derived from the Welsh intensive prefix *an-/am- combined with llawdd "praise". In Welsh myth he is the father of Eigyr (Igraine) and therefore the grandfather of King Arthur... [more]
Angawdd m Welsh Mythology
One of the sons of Caw in medieval Welsh legend.
Baeddan m Welsh Mythology
In the medieval Welsh tale 'Culhwch and Olwen' this name belongs to the father of Maelwys, one of Arthur's warriors.
Cadwy m Welsh Mythology
From Old Welsh cad "battle" combined with the suffix wy. This was borne by the son of Geraint in Arthurian legend.
Cadyryeith m Welsh Mythology
This name appears in the Mabinogion, a collection of tales from Welsh myth.
Caswallawn m Welsh Mythology
Middle Welsh form of Cassivellaunus. He is one of the sons of Beli the Great in the Mabinogi, Brut y Brenhinedd and the Welsh Triads.
Caswallon m Welsh Mythology
Welsh form of Cassivellaunus. According to Welsh myth, he was a son of Beli Mawr.
Celemon f Welsh Mythology
Meaning unknown. It occurs briefly in 'Culhwch and Olwen' belonging to a lady at King Arthur's court, the daughter of Sir Kay.
Cigfa f Celtic Mythology, Welsh Mythology
Cigfa is a minor character in Welsh mythology. Her full name was Cigfa ferch Gwyn Glohoyw.
Clydai f Welsh Mythology
The name of a Welsh saint of the 5th century, the reputed foundress of a church named Clydai, in Emlyn.
Creirdyddlydd f Welsh Mythology
Variant of Creurdilad (see Creiddylad).
Creirwy f Welsh, Welsh Mythology
Means "token of the egg", and in effect "mundane egg", from Welsh creir "a token, jewel, sacred object" and wy "egg". In the Mabinogion, a collection of tales from Welsh myth, she was a daughter of Ceridwen and one of the three most beautiful maids of the Isle of Britain... [more]
Cynedyr m Arthurian Romance, Welsh Mythology
Character that appears in Culhwch and Olwen.
Dioneta f Arthurian Romance, Welsh Mythology
The name of two persons mentioned in the fourteenth-century fragmentary Welsh text known as The Birth of Arthur.... [more]
Edern m Welsh Mythology, Arthurian Romance, Medieval Breton, Breton
Derived from Old Welsh edyrn "immense; heavy; prodigious, wonderful, marvellous", in the past this name has been (falsely) considered a derivation from Latin aeternus "eternal".... [more]
Efnisien m Welsh Mythology
From the welsh efnys, meaning "hostile, enemy". This name was borne by the son of Llyr's wife Penarddun by Euroswydd, who eventually causes the fall of Ireland when his half-sister Branwen is married off to the Irish king Matholwch without his permission.
Efrog m Welsh Mythology
Welsh form of Ebraucus. He was a legendary king of the Britons, as recounted by Geoffrey of Monmouth. He was the son of King Mempricius before he abandoned the family.
Eigr f Welsh Mythology
Welsh form of Igraine.
Elan f Welsh, Welsh Mythology
One of the daughters of Dôn, a type of mother goddess and the Welsh equivalent of Irish Danu, in Welsh mythology. ... [more]
Elidyr m Welsh, Welsh Mythology
Variant of Elidir (see Elidur). This form appears in the legend of 'Culhwch and Olwen' belonging to one of Arthur's knights: Elidyr Gyvarwydd.
Elphin m Welsh Mythology
Possibly a Welsh cognate of the Gaelic name Ailpein (see Alpin). In the Mabinogion, a collection of tales from Welsh myth, he was one of Arthur's warriors, the son of Gwyddno Long Shanks... [more]
Eurgain f Welsh, Welsh Mythology
Derived from Welsh aur "gold" (penult form eur) and cain "fair; fine; elegant". In Welsh mythology, Eurgain is noted as the first female saint and daughter of Caratacus (see Caradog) in the History of Dunraven Manuscript, a manuscript giving the genealogy of Taliesin.
Euroswydd m Welsh Mythology
Derived from Welsh aur "gold" and oswydd "enemies, adversaries; spears". This is the name of a figure from Welsh mythology, the father of Nisien and Efnysien.
Fflamddwyn m Welsh Mythology
Welsh byname meaning "flame-bearer". This appears in medieval poems attributed to Taliesin.
Gaheris m Arthurian Romance, Welsh Mythology
This is the name of a character in Arthurian tales, a brother of Gawain (as well as Gareth, Mordred and Agravain), and the son of King Lot and either Belisent or Morgause... [more]
Gogmagog m Cornish, Welsh Mythology
In medieval English legend, he is a giant chieftain of Cornwall who was slain by Brutus’s companion Corineus... [more]
Guanhumara f Welsh Mythology
Latin form of Guinevere found in some manuscripts of Geoffrey of Monmouth's 'Historia Regum Britanniae'.
Gwenhwyfach f Welsh Mythology
Meaning uncertain, perhaps from the name Gwenhwyfar combined with Welsh ach, a suffix which "evokes unpleasantness" (according to Patrick Sims-Williams)... [more]
Gwenwledyr f Welsh Mythology
The first element is Welsh gwen "fair, white, blessed"; the second element, gwledyr, is uncertain. In the tale of Culhwch and Olwen (which appears in the Mabinogion, a collection of tales from Welsh myth), Gwenwledyr was a lady who lived at Arthur's court, the daughter of Gwawrddur the Hunchback and sister of three of Arthur's warriors: Duach, Brathach and Nerthach.
Gwern m Welsh Mythology
Derived from Welsh gwern "alder tree". Gwern is a minor figure in Welsh tradition. He is the son of Matholwch, king of Ireland, and Branwen, sister to the king of Britain... [more]
Gwion m Welsh Mythology, Welsh
Possibly related to the Welsh element gwyn meaning "fair, blessed". This was the original name of Taliesin, a legendary bard, before he was cast into the "cauldron of knowledge", after which he became Taliesin, bard and seer.
Gwri m Welsh Mythology
Probably derived from Proto-Celtic *wiro- "man" (the source of modern Welsh gŵr "man, husband"). In the 'Mabinogion', this was the name given by Teyrnon to the infant Pryderi.
Gwyar m Welsh Mythology
Means "gore, blood" in Welsh. In Welsh legend Gwyar was the father of Arthur's warriors Gwalchmei and Gwalhafed... [more]
Gwyddno m Welsh Mythology
Possibly from Welsh gwydd "face, appearance; presence" and -no "knowing, knowledge".... [more]
Indeg f Welsh (Rare), Welsh Mythology
Possibly derived from Welsh un "one" and teg "beautiful; fair".
Iwerydd f Medieval Welsh, Welsh Mythology
Derived from Welsh Y Werydd meaning "the ocean". In Welsh mythology she was a wife of the sea-god Llyr and the mother of Brân the Blessed.
Kyledyr m Welsh Mythology
An Arthurian warrior who was the son of Nwython. Kyledyr or Cyledyr was loyal to the warrior Gwythyr, and joined Gwythyr’s army during a war against Gwynn son of Nudd... [more]
Kynan m Welsh, Welsh Mythology
Possibly a form of Kynon, the legendary son of Clydno in the Mabinogion. Means "Chief."
Leodegrance m Arthurian Romance, Welsh Mythology
King Leodegrance was Queen Guinevere's father from Arthurian mythology. "His earliest existing mention is in the Prose 'Lancelot', though he may be identical to Geoffrey of Monmouth’s Leodegar."
Mathonwy m Welsh Mythology
Mathony is the name of a god or demi-god who was father to the Welsh god/goddess Don ... [more]
Miniver f Cornish, Welsh, Welsh Mythology
Anglicized form of Menfre, which is of unknown meaning. Saint Menfre, born c.471, was one of the many holy daughters of King Brychan Brycheiniog. 'St. Menfre appears to have been active in Wales, around Minwear, near Haverfordwest, in Dyfed but, later, left her native land in order to evangelise the Cornish.' The early use of the name was in Cornwall where it appears to be a regional form of Guinevere... [more]
Nisien m Welsh Mythology
Nisien is a figure in Welsh mythology, the son of Penarddun and Euroswydd and twin brother of Efnysien.
Penarddun f Welsh Mythology
Means "chief beauty" or "most fair", derived from the Welsh elements pen "head, chief, foremost" and arddun "fair, beautiful". In Welsh mythology she was a wife of the sea-god Llyr.
Penn m English, Welsh Mythology
Means "head, top" in Welsh. This was the name of two characters in Welsh legend. It can also come from the English surname which was from a place name meaning "hill" in Old English.
Prydain m Welsh Mythology
From the word “Prydain” Meaning Britain, this was one of the mythological kings of Britannia, sometimes considered the founder of Britain
Rhagnell f Welsh Mythology (?), Theatre
Possibly a Welsh form of Ragnailt. This is the name of Blodeuwedd's maid in the play Blodeuwedd (The Woman Made of Flowers) (1923-25, revised 1948) by the Welsh dramatist Saunders Lewis.
Rhun m Welsh, Medieval Welsh, Welsh Mythology, Arthurian Romance
Old Welsh name, possibly derived from Proto-Celtic *roino- meaning "hill, plain" (the source of Scottish Gaelic raon meaning "plain, field") or Proto-Celtic *rnf which meant "secret" and "magic" (the source of Middle Welsh rin which meant "mystery" and "charm" as well as Modern Welsh rhin meaning "secret")... [more]
Teyrnon m Welsh, Welsh Mythology
Derived from the Brythonic *Tigernonos meaning "great lord".
Tirion f & m Welsh (Rare), Welsh Mythology
Means "gentle; happy" in Welsh.... [more]
Ysbaddaden m Welsh Mythology
The name of a giant and father of Olwen in the Mabinogion, a collection of eleven prose stories collated from medieval Welsh manuscripts.... [more]