List of people with surname O'Brien explained

O'Brien
Language:Irish
Meaning:descendant of Brian
Derivation:Ó Briain
Region:Munster, Ireland

O'Brien is a surname of Irish origin. It has many variants in the Irish diaspora worldwide, such as Brien, O'Bryan, O'Brian, Brian, O'Brine and O'Bryen which all claim a general common ancestry. The original Gaelic surname is Ó Briain (plural, Uí Briain). Notable people with the name include:

As surname

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

R

S

T

U

V

W

Z

As first or middle names

Fictional people named O'Brien

See also