Its original meaning was 'boy of Brian', & a Brian indicated is around virtually all events a Irish king Brian Boru.

Places named O'Brien
O'Brien County, Iowa, USA

People named O'Brien
Cardinal O'Brien, Keith Patrick, current Roman Catholic Cardinal Archbishop of Saint Andrews and Edinburgh. O'Brien, member of the Inner Party in the novel Nineteen Eighty-Four by George Orwell O'Brien, Conan, (born 1963), US comedian and talk show host. O'Brien, Dave, tv announcer of the New York Mets O'Brien, Edna, novelist, member of Aosdána O'Brien, Flann, At Swim-Two-Birds O'Brien, James - see separate disambiguation page James O'Brien O'Brien, Larry, political and basketball figure O'Brien, Miles, CNN anchor O'Brien, Miles, Star Trek character O'Brien, Patrick, economic historian O'Brien, Richard, (born 1942), Rocky Horror Show and Rocky Horror Picture Show writer and actor O'Brien, Robert C., Mrs. Frisby and the Rats of NIMH O'Brien, Shauna American erotic film star. http://www.womenoftheweb.com/ O'Brien, Tim, (born 1946), American author O'Brien, Tim, American musician O'Brien, Lora, Irish Author - "Irish Witchcraft from an Irish Witch"

Ships named O'Brien
Watch USS O'Brien