Irish Names that Start With O
- O'sullivan
Origin:
IrishMeaning:
"son of the black-eyed one"Description:
Sullivan has made itself into a first name and O'Sullivan may well follow suit.
- O'grady
Origin:
IrishMeaning:
"son of the noble one"Description:
Like the other O' names, this is a wonderful way to pass down a family name.
- O'donnell
Origin:
irishMeaning:
"son of the brave one"Description:
Forget Donald. Honor Grandpa Don with this new spin.
- Oilibhear
- O'shea
Origin:
IrishMeaning:
"hawklike, stately"Description:
One of the jauntiest o' the O' names, the birth name of actor/ rapper Ice Cube.
- O'keefe
Origin:
IrishMeaning:
"son of the kind one"Description:
Most parents interested in this name would be honoring either an ancestor or painter Georgia O'Keeffe.