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.
Maura 2 f Irish, EnglishAnglicized form of
Máire. It has also been associated with Irish
mór meaning "great". This was the name of an obscure 5th-century Irish martyr.
Meallán m Irish (Rare)From Old Irish
Mellán, derived from
mell meaning either "pleasant, delightful" or "lump, ball" combined with a diminutive suffix. This was the name of a few early saints.
Moira f Irish, Scottish, EnglishAnglicized form of
Máire. It also coincides with Greek
Μοῖρα (Moira) meaning "fate, destiny", the singular of
Μοῖραι, the Greek name for the Fates. They were the three female personifications of destiny in Greek mythology.
Mona 1 f Irish, EnglishAnglicized form of
Muadhnait. It is also associated with Greek
monos "one" and Leonardo da Vinci's painting the
Mona Lisa (in which case it is a contraction of Italian
ma donna meaning "my lady").
Muadhnait f Irish (Rare)Means
"little noble one", derived from the Old Irish poetic word
muad meaning "noble, good" combined with a diminutive suffix. This was the name of a 6th-century saint, a sister of Saint Mo Laisse.
Muire f IrishIrish form of
Maria (see
Mary). This form is typically reserved for the Virgin Mary, with
Máire used as a given name.
Muriel f English, French, Irish, Scottish, Medieval Breton (Anglicized)Anglicized form of Irish
Muirgel and Scottish
Muireall. A form of this name was also used in Brittany, and it was first introduced to medieval England by Breton settlers in the wake of the Norman Conquest. In the modern era it was popularized by a character from Dinah Craik's novel
John Halifax, Gentleman (1856).
Myrna f Irish (Rare), EnglishAnglicized form of
Muirne. The popularity of this name spiked in the United States in the 1930s due to the fame of the actress Myrna Loy (1905-1993).
Naoise m Irish, Irish MythologyMeaning 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.
Naomh f IrishMeans
"holy" in Irish. This name was created in the 20th century.
Naomhán m IrishMeans
"little saint", derived from Irish
naomh "saint" combined with a diminutive suffix.
Neasa f Irish, Irish MythologyFrom Old Irish
Ness, meaning uncertain. In Irish legend she was the mother of
Conchobar. She installed her son as king of Ulster by convincing
Fergus mac Róich (her husband and Conchobar's stepfather) to give up his throne to the boy for a year and then helping him rule so astutely that the Ulstermen demanded that he remain as king. According to some versions of the legend she was originally named
Assa "gentle", but was renamed
Ní-assa "not gentle" after she sought to avenge the murders of her foster fathers.
Neil m Irish, Scottish, EnglishFrom the Irish name
Niall, which is of disputed origin, possibly connected to the old Celtic root *
nītu- "fury, passion" or the (possibly related) Old Irish word
nia "hero". A derivation from Old Irish
nél "cloud" has also been suggested. This was the name of a few early Irish kings, notably Niall of the Nine Hostages, a semi-legendary high king of the 4th or 5th century.
... [more] Niamh f Irish, Irish MythologyMeans
"bright" in Irish. She was the daughter of the sea god
Manannán mac Lir in Irish legends. She fell in love with the poet
Oisín, the son of
Fionn mac Cumhaill. It has been used as a given name for people only since the early 20th century.
Nollaig f & m IrishMeans
"Christmas" in Irish. This name was created in the 20th century as a translation of
Noël.
Odharnait f Irish (Rare)Derived from
odar "dun-coloured, greyish brown, tan" combined with a diminutive suffix. This was the name of an early Irish saint.
Odhrán m IrishFrom Old Irish
Odrán, derived from
odar "dun-coloured, greyish brown, tan" combined with a diminutive suffix. This was the name of a saint who travelled with Saint Columba through Scotland.
Oisín m Irish, Irish MythologyMeans
"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.
Órlaith f Irish, Old IrishMeans
"golden ruler", from Old Irish
ór "gold" combined with
flaith "ruler, sovereign, princess". This name was borne by several medieval Irish royals, including a sister of the king
Brian Boru.
Oscar m English, Irish, Portuguese (Brazilian), Italian, Swedish, Norwegian, Danish, Dutch, French, Irish MythologyPossibly 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] Patrick m Irish, English, French, German, Danish, Norwegian, SwedishFrom the Latin name
Patricius, which meant
"nobleman". This name was adopted in the 5th-century by Saint Patrick, whose birth name was Sucat. He was a Romanized Briton who was captured and enslaved in his youth by Irish raiders. After six years of servitude he escaped home, but he eventually became a bishop and went back to Ireland as a missionary. He is traditionally credited with Christianizing the island, and is regarded as Ireland's patron saint. He is called
Pádraig in Irish.
... [more] Rathnait f Irish (Rare)Derived from Old Irish
rath "grace, prosperity" combined with a diminutive suffix. This was the name of an early Irish saint.
Riagán m Irish (Rare)From Old Irish
Riacán, probably derived from
rí "king" combined with a diminutive suffix.
Ríoghán m IrishFrom Old Irish
Rígán, itself from
rí "king" (or the derivative
ríg "royal") combined with a diminutive suffix.
Róis f Irish (Rare)Irish form of
Rose, or directly from the Irish word
rós meaning
"rose" (genitive
róis; of Latin origin).
Róisín f IrishDiminutive of
Róis or the Irish word
rós meaning
"rose" (of Latin origin). It appears in the 17th-century song
Róisín Dubh.
Rónán m Irish, Old IrishMeans
"little seal", derived from Old Irish
rón "seal" combined with a diminutive suffix. This was the name of several early Irish saints, including a pilgrim to Brittany who founded the hermitage at Locronan in the 6th century.
Rory m & f Irish, Scottish, EnglishAnglicized form of
Ruaidhrí. Typically a masculine name, it gained some popularity for girls in the United States after it was used on the television series
Gilmore Girls (2000-2007), in this case as a nickname for
Lorelai. Despite this, the name has grown more common for boys in America, especially after 2011, perhaps due to Northern Irish golfer Rory McIlroy (1989-).
Rowan m & f Irish, English (Modern)Anglicized form of the Irish name
Ruadhán. As an English name, it can also be derived from the surname Rowan, itself derived from the Irish given name. It could also be given in reference to the rowan tree, a word of Old Norse origin (coincidentally sharing the same Indo-European root meaning "red" with the Irish name).
Ruadhán m IrishFrom Old Irish
Rúadán, derived from
rúad "red" combined with a diminutive suffix. This was the name of the founder of the monastery of Lorrha in the 6th century.
Ruaidhrí m IrishFrom Old Irish
Ruaidrí meaning
"red king", from
rúad "red" combined with
rí "king". This was the name of the last high king of Ireland, reigning in the 12th century.
Ruarc m IrishFrom Old Irish
Ruarcc. It was possibly an early borrowing from the Old Norse name
Hrǿríkr. Alternatively it might be derived from Old Irish elements such as
rúad "red" and
arg "hero, champion". This was the name of a 9th-century king of Leinster.
Saoirse f IrishMeans
"freedom" in Irish Gaelic. It was first used as a given name in the 20th century.
Saraid f Irish, Irish MythologyFrom Old Irish
Sárait, derived from
sár meaning
"excellent". This was the name of a daughter of the legendary high king of Ireland, Conn of the Hundred Battles.
Séaghdha m Irish (Rare)From Old Irish
Ségdae, probably derived from
ségda meaning
"fine, good, favourable, learned". According to an Irish legend this was the name of a boy who was set to be sacrificed but was saved by his mother.
Seán m IrishIrish form of
John, derived via the Old French form
Jehan.
Sean m Irish, EnglishAnglicized form of
Seán. This name name, along with variants
Shawn and
Shaun, began to be be used in the English-speaking world outside of Ireland around the middle of the 20th century.
Senán m Irish, Old IrishMeans
"little old one", derived from Old Irish
sen "old" combined with a diminutive suffix. Saint Senán was a 6th-century monk who founded the monastery on Inis Cathaigh.
Shane m Irish, EnglishAnglicized form of
Seán. It came into general use in America after the release of the western movie
Shane (1953).
Síofra f IrishMeans
"elf, sprite" in Irish. This name was created in the 20th century.
Sorcha f Irish, Scottish GaelicMeans
"radiant, bright" in Irish. It has been in use since late medieval times. It is sometimes Anglicized as
Sarah (in Ireland) and
Clara (in Scotland).
Tadhg m Irish, Irish MythologyFrom 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.
Talulla f Irish (Rare)Anglicized form of the Old Irish name
Taileflaith,
Tuileflaith or
Tuilelaith, probably from
tuile "abundance" and
flaith "ruler, sovereign, princess". This was the name of an early saint, an abbess of Kildare.
Teague m IrishAnglicized form of
Tadhg. This name is also used as a slang term for an Irish Catholic.
Toirdhealbhach m Irish (Rare)From Old Irish
Tairdelbach meaning
"instigator", derived from
tairdelb "prompting". This name was borne by several medieval Irish kings.
Treasa f IrishPossibly from Irish
treise meaning
"strength" or
treas meaning
"battle". It is also used as an Irish form of
Theresa.
Ultán m Irish, Old IrishMeans
"of Ulster" in Irish. Ulster is a region in the north of Ireland. This name was borne by two 7th-century Irish saints.
Úna f Irish, Medieval IrishProbably derived from Old Irish
úan meaning
"lamb". This was a common name in medieval Ireland.