List of Baby Names for Boys Starting with O

O`brien

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

O`keefe

O'Keeffe (Irish: Ó Caoimh), also O'Keefe, Keef, or Keefe, is the name of an Irish Gaelic clan based most prominently in what is today County Cork, particularly around Fermoy and Duhallow.

Meaning: Surname Origin: Irish

O`shay

Irish Meaning: The name O'shay is an Irish baby name. In Irish the meaning of the name O'shay is: Surname.

Meaning: Surname Origin: Irish

O`shea

In modern Irish this surname is usually O'Sé and the anglicised version is O'Shea or Shea. The name is derived from the Gaelic word 'séaghdha' which means hawklike or stately. The O'Sheas were primarily a Kerry sept and their power base was the Iveragh peninsula in County Kerry.

Meaning: Surname Origin: Irish

O~keefe

O'Keeffe (Irish: Ó Caoimh), also O'Keefe, Keef, or Keefe, is the name of an Irish Gaelic clan based most prominently in what is today County Cork, particularly around Fermoy and Duhallow.

Meaning: Surname Origin: Irish

O~shay

O'Shay. Buy JPG Image » Irish names tend to vary widely in their spelling and overall form. The original Gaelic form of the name O'Shay is O Seaghdha, which is modified to O Se. The surname is derived from the word seaghdha which means hawk like but has a secondary meaning of stately.

Meaning: Surname Origin: Irish

O~shea

In modern Irish this surname is usually O'Sé and the anglicised version is O'Shea or Shea. The name is derived from the Gaelic word 'séaghdha' which means hawklike or stately. The O'Sheas were primarily a Kerry sept and their power base was the Iveragh peninsula in County Kerry.

Meaning: Surname Origin: Irish