Browse Names

This is a list of names in which the gender is masculine; and the usage is Irish Mythology.
gender
usage
Áed m Old Irish, Irish Mythology
Old Irish form of Aodh.
Ailbe m & f Old Irish, Irish Mythology
Old Irish form of Ailbhe.
Ailbhe f & m Irish, Irish Mythology
From Old Irish Ailbe, possibly derived from the old Celtic root *albiyo- "world, light, white" or Old Irish ail "rock". In Irish legend this was the name of a female warrior of the Fianna. It was also the name of a 6th-century masculine saint, the founder of a monastery at Emly.
Ailill m Old Irish, Irish Mythology
Means "elf" in Irish. This name was borne by several early Irish kings. It also occurs frequently in Irish legend, borne for example by the husband of Queen Medb.
Aodh m Irish, Scottish Gaelic, Irish Mythology
From Old Irish Áed, which meant "fire". This was a very popular name in early Ireland, being borne by numerous figures in Irish mythology and several high kings. It has been traditionally Anglicized as Hugh.
Aonghus m Irish, Scottish Gaelic, Irish Mythology
From Old Irish Óengus, possibly meaning "one strength" from óen "one" and guss "force, strength". Aonghus (sometimes surnamed Mac Og meaning "young son") was an Irish god of love and youth, one of the Tuatha Dé Danann. He was the son of Dagda and Boann. The name was also borne by an 8th-century Pictish king, several Irish kings, and a few saints, including a 9th-century bishop of Tallaght.
Balor m Irish Mythology
Meaning uncertain. In Irish mythology Balor was a giant king of the Fomorians. He had an evil eye that could destroy opposing armies, though it took four men to pull open the eyelid. In battle with the Tuatha Dé Danann he slew their king Nuada, but was himself killed when the hero Lugh shot a stone into his eye.
Bile m Irish Mythology
Possibly an Irish form of Belenus, though it may derive from an Irish word meaning "sacred tree, scion, hero". In Irish mythology this was the name of one of the Milesians who was drowned while invading Ireland.
Bran 1 m Irish, Irish Mythology, Old Irish
Means "raven" in Irish. In Irish legend Bran mac Febail was a mariner who was involved in several adventures on his quest to find the Otherworld.
Cáel m Irish Mythology
From Old Irish cáel meaning "slender". In Irish legend Cáel was a warrior of the Fianna and the lover of Créd.
Cian m Irish, Irish Mythology, Old Irish
Means "ancient, enduring" in Irish. In Irish mythology this was the name of the father of Lugh Lámfada. It was also borne by the mythical ancestor of the Ciannachta and by a son-in-law of Brian Boru.
Ciar m & f Irish, Irish Mythology, Old Irish
Derived from Irish ciar meaning "black". In Irish legend Ciar was a son of Fergus mac Róich and Medb, and the ancestor of the tribe of the Ciarraige (after whom County Kerry is named). As a feminine name, it was borne by an Irish nun (also called Ciara) who established a monastery in Tipperary in the 7th century.
Conall m Irish, Old Irish, Irish Mythology
Means "rule of a wolf", from Old Irish "hound, dog, wolf" (genitive con) and fal "rule". This is the name of several characters in Irish legend including the hero Conall Cernach ("Conall of the victories"), a member of the Red Branch of Ulster, who avenged Cúchulainn's death by killing Lugaid.
Conchobar m Old Irish, Irish Mythology
Derived from Old Irish "hound, dog, wolf" (genitive con) and cobar "desiring". It has been in use in Ireland for centuries and was the name of several Irish rulers. It was borne by the Ulster king Conchobar mac Nessa, one of the central characters in the Ulster Cycle of Irish mythology, known for his tragic desire for Deirdre and his war with Queen Medb of Connacht.
Conchobhar m Irish Mythology
Modern Irish form of Conchobar.
Conchúr m Irish, Irish Mythology
Modern Irish form of Conchobar.
Conn m Irish, Irish Mythology, Old Irish
Perhaps from Old Irish conn meaning "sense, reason" or cenn meaning "head, chief". This was the name of a legendary high king of Ireland, Conn of the Hundred Battles.
Connla m Irish Mythology
From Old Irish Conláech, derived from "hound, dog, wolf" (genitive con) and láech "warrior". This was the name of several characters in Irish legend including the son of Cúchulainn and Aoife. When he finally met his father they fought because Connla would not identify himself, and the son was slain.
Conor m Irish, English, Irish Mythology
Anglicized form of Conchobar (or the Modern Irish form Conchúr).
Cormac m Irish Mythology, Irish
From Old Irish Cormacc or Corbmac, of uncertain meaning, possibly from corb "chariot, wagon" or corbbad "defilement, corruption" combined with macc "son". This is the name of several characters from Irish legend, including the semi-legendary high king Cormac mac Airt who supposedly ruled in the 3rd century, during the adventures of the hero Fionn mac Cumhaill. This name was also borne by a few early saints.
Cúchulainn m Irish Mythology
Means "hound of Culann" in Irish. This was the usual name of the warrior hero who was named Sétanta at birth, given to him because he took the place of one of Culann's hounds after he accidentally killed it. The Ulster Cycle of Irish mythology tells of Cúchulainn's many adventures, including his single-handed defence of Ulster against the army of Queen Medb.
Culann m Irish Mythology
Meaning unknown. This was the name of a smith in Irish legend. After Sétanta killed one of his dogs in self-defence, Sétanta took the place of the dog and was thereafter known as Cúchulainn.
Dagda m Irish Mythology
Means "the good god" from the Old Irish prefix dag- "good" and día "god". In Irish myth Dagda (called also The Dagda) was the powerful god of the earth, knowledge, magic, abundance and treaties, a leader of the Tuatha Dé Danann. He was skilled in combat and healing and possessed a huge club, the handle of which could revive the dead.
Dáire m Irish, Irish Mythology
Means "fruitful, fertile" in Irish. This name is borne by many figures in Irish legend, including the Ulster chief Dáire mac Fiachna who reneged on his promise to loan the Brown Bull of Cooley to Medb, starting the war between Connacht and Ulster as told in the Irish epic The Cattle Raid of Cooley.
Deimne m Irish Mythology
Means "sureness, certainty" in Irish. This was the birth name of the Irish hero Fionn mac Cumhaill.
Diarmaid m Irish, Irish Mythology
Meaning unknown, though it has been suggested that it means "without envy" in Irish. In Irish legend this was the name of a warrior who became the lover of Gráinne. It was also the name of several ancient Irish kings.
Éber m Irish Mythology
Old Irish form of Éibhear.
Éibhear m Irish Mythology
From Old Irish Éber, meaning uncertain. According to Irish legend this name belonged to two of the sons of Míl, Éibhear Dunn and Éibhear Finn, the first of the Gaels to conquer Ireland.
Eógan m Old Irish, Irish Mythology
Old Irish form of Eoghan.
Eoghan m Irish, Irish Mythology
Possibly means "born from the yew tree", from Old Irish "yew" and the suffix gan "born". Alternatively, it might be derived from the Latin name Eugenius. It was borne by several legendary or semi-legendary Irish figures, including a son of the king Niall of the Nine Hostages.
Fachtna m Irish, Old Irish, Irish Mythology
Possibly from Old Irish facht meaning "malice". This was the name of a legendary high king of Ireland, said in some traditions to be the husband of Neasa and the father of Conchobar.
Fearghas m Irish, Scottish Gaelic, Irish Mythology
Irish and Scottish Gaelic form of Fergus.
Feidlimid m & f Old Irish, Irish Mythology
Traditionally said to mean "ever good", it might be related to Old Irish feidil "enduring, constant". This was the name of three early kings of Munster. It was also borne by a 6th-century saint, typically called Saint Felim. In Irish legend, it was the name of the father of Deirdre.
Fergus m Irish, Scottish, Irish Mythology, Old Irish
Means "man of vigour", derived from the Old Irish elements fer "man" and guss "vigour, strength, force". This was the name of several early rulers of Ireland and Dál Riata, as well as many characters from Irish legend. Notably it was borne by the hero Fergus mac Róich, who was tricked into giving up the kingship of Ulster to Conchobar. However, he remained loyal to the new king until Conchobar betrayed Deirdre and Naoise, at which point he defected to Connacht in anger. The name was also borne by an 8th-century saint, a missionary to Scotland.... [more]
Fiachna m Irish Mythology, Old Irish
Derived from Irish fiach meaning "raven". This is the name of several characters from Irish legend. It was also borne by Fiachna mac Báetáin, a 7th-century king of Dál Araide.
Fiachra m Irish, Irish Mythology
From Old Irish Fiachrae, possibly from fiach "raven" or fích "battle" combined with "king". This was the name of several legendary figures, including one of the four children of Lir transformed into swans for a period of 900 years. This is also the name of the patron saint of gardeners: a 7th-century Irish abbot who settled in France, usually called Saint Fiacre.
Finn 1 m Irish Mythology, Old Irish, Irish, English, Dutch, German
Old Irish form of Fionn, as well as the usual Anglicized spelling (with the Irish hero's name Anglicized as Finn McCool). As a surname it is borne by Huckleberry Finn, a character in Mark Twain's novels.
Fintan m Irish, Irish Mythology, Old Irish
Possibly means either "white fire" or "white ancient" in Irish. According to legend this was the name of the only Irish person to survive the great flood. This name was also borne by many Irish saints.
Fionn m Irish, Irish Mythology
From the Old Irish name Finn, derived from finn meaning "white, blessed". It occurs frequently in Irish history and legends, the most noteworthy bearer being Fionn mac Cumhaill, the central character of one of the four main cycles of Irish mythology, the Fenian Cycle. Fionn was born as Deimne, and acquired his nickname because of his fair hair. He grew all-wise by eating an enchanted salmon, and later became the leader of the Fianna after defeating the fire-breathing demon Áillen. He was the father of Oisín and grandfather of Oscar.
Goibniu m Irish Mythology
Derived from Old Irish gobae meaning "smith". In Irish mythology this was the name of a divine metalsmith and weaponmaker 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).
Heber 1 m Irish Mythology
Anglicized form of Éibhear.
Ler m Irish Mythology
Means "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.
Lir m Irish Mythology
Possibly 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.
Lóegaire m Irish Mythology, Old Irish
Means "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.
m Irish Mythology
Modern Irish form of Lugh.
Lug m Irish Mythology
Old Irish form of Lugh.
Lugh m Irish Mythology
Probably 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 Mythology
From 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.
Manannán m Irish Mythology
Probably 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.
Naoise m Irish, Irish Mythology
Meaning unknown, presumably of Irish origin. In Irish legend he was the young man who fled to Scotland with Deirdre, who was due to marry Conchobar the king of Ulster. Conchobar eventually succeeded in capturing Deirdre and killing Naoise, which caused Deirdre to die of grief.
Nechtan m Irish Mythology, Old Irish
Irish name of uncertain meaning, possibly from a Celtic root meaning "damp" (cognate with Neptune). In Irish mythology Nechtan was the husband of Boann, the goddess of the River Boyne. He is sometimes identified with Nuada. This name was borne by the 5th-century Saint Nectan of Hartland in Devon, who was supposedly born in Ireland. It was also the name of several kings of the Picts (described mostly from Gaelic sources, this may represent a Pictish cognate).
Noíse m Irish Mythology
Old Irish form of Naoise.
Nuada m Irish Mythology
From Old Irish Nuadu, probably from Nodens. In Irish mythology he was the first king of the Tuatha Dé Danann. After he lost an arm in battle it was replaced with one made from silver, and he received the byname Airgetlám meaning "silver hand". He was later killed fighting the monstrous Fomorians led by Balor. This name was also borne by a few semi-legendary Irish kings.
Nuadha m Irish Mythology
Modern Irish form of Nuada.
Nuadu m Irish Mythology, Old Irish
Old Irish form of Nuada.
Oisín m Irish, Irish Mythology
Means "little deer", derived from Old Irish oss "deer, stag" combined with a diminutive suffix. In Irish legend Oisín was a warrior hero and a poet, the son of Fionn mac Cumhaill and the narrator in many of his tales.
Oscar m English, Irish, Portuguese (Brazilian), Italian, Swedish, Norwegian, Danish, Dutch, French, Irish Mythology
Possibly means "deer friend", derived from Old Irish oss "deer" and carae "friend". Alternatively, it may derive from the Old English name Osgar or its Old Norse cognate Ásgeirr, which may have been brought to Ireland by Viking invaders and settlers. In Irish legend Oscar was the son of the poet Oisín and the grandson of the hero Fionn mac Cumhaill.... [more]
Parthalán m Irish Mythology
Modern Irish form of Partholón.
Partholón m Irish Mythology
Probably from the Biblical Latin name Bartholomeus (see Bartholomew). According to the 11th-century Irish history the Book of Invasions, he was the leader of the first group of settlers to arrive on Ireland after the biblical flood, though they soon all died of disease. Earlier, he briefly appears in the form Partholomus in the 9th-century History of the Britons, written in Latin.
Sláine f & m Old Irish, Irish Mythology
From Old Irish slán meaning "health, safety". This was the name of a legendary high king of Ireland, one of the Fir Bolg. It was also the name of a daughter of the 11th-century high king Brian Boru.
Suibhne m Irish Mythology
From Old Irish Suibne, possibly derived from subae meaning "joy, pleasure". This was the name of several figures from early Irish history, including a 7th-century high king and an 8th-century saint. It also appears in the Irish legend Buile Suibhne (meaning "The Madness of Suibhne") about a king who goes insane after being cursed by Saint Rónán Finn.
Sweeney m Irish Mythology
Anglicized form of Suibhne. In fiction, this name is borne by the murderous barber Sweeney Todd, first appearing in the British serial The String of Pearls: A Romance (1846-1847).
Tadg m Old Irish, Irish Mythology
Old Irish form of Tadhg.
Tadhg m Irish, Irish Mythology
From Old Irish Tadg meaning "poet". This was the name of an 11th-century king of Connacht, as well as several other kings and chieftains of medieval Ireland. According to Irish mythology it was the name of the grandfather of Fionn mac Cumhaill.