List of Irish Baby Names Meanings Starting with O

You have 81 origins to scan 1 million baby names. Find 26 unique names in our collection from Irish origin.
Get modern, unique names list for Irish below:

Obharnait

Obharnait is a baby girl name its meaning is . Mostly popular in christian religion. The poeple have viewed this name 1566 times.

Meaning: The color of olive Origin: Irish

Obrian

The surname O'Brien is 'O'Briain' in Irish, meaning descendant of Brian (Boru). The name means 'exalted one' or 'eminence'. ... His victory at Clontarf united all of Ireland, nominally at least, under a single leader, though Brian himself was slain.

Meaning: Surname. Origin: Irish

Obrien

The surname O'Brien is 'O'Briain' in Irish, meaning descendant of Brian (Boru). The name means 'exalted one' or 'eminence'. It is among the ten most frequently found in Ireland and derives from the 10th century King of Ireland, Brian Boru.

Meaning: Surname. Origin: Irish

Odanodan

Odanodan is a baby boy name its meaning is . Mostly popular in christian religion. The poeple have viewed this name 1314 times.

Meaning: Of the red earth Origin: Irish

Odhran

Means 'little pale green one', derived from Irish odhra 'pale green' plus diminutive suffix -an. Pronounced: O-rawn. Famous real-life people named Odhrán: | Edit. Saint Odhrán, early Irish saint and companion of Saint Columba.

Meaning: Pale green Origin: Irish

Oengus

It is an Anglicised form of the Irish and Scottish Gaelic Aonghas, which is composed of Celtic elements meaning "one", and "choice". ... According to historian Alex Woolf, the early Gaelic form of the name, Oengus, was borrowed from the Pictish Onuist, which appears in British as Ungust.

Meaning: One vigor Origin: Irish

Ohnicio

Ohnicio is a baby girl name its meaning is . Mostly popular in christian religion. The poeple have viewed this name 1926 times.

Meaning: Honor Origin: Irish

Oilbhe

[ syll. oi-(l)(b)he, oil-bhe ] The baby girl name Oilbhe is pronounced as OY-LB- †. The origin of Oilbhe is Latin. Oilbhe is a variant of the name Olivia (English, German, and Italian).

Meaning: Olive Origin: Irish

Oisyn

Oisyn is a baby boy name its meaning is . Mostly popular in christian religion. The poeple have viewed this name 754 times.

Meaning: Small deer Origin: Irish

Okeefe

Recorded in the spellings of O'Keefe and O'Keeffe, this is an ancient Irish surname and is the anglicised version of the Irish O'Caoimh, from the gaelic word caomh, meaning 'kind' or 'gentle'.

Meaning: Surname Origin: Irish