Family name O'Flaherty (O'Flaherty 
) , around the world, is quite a rare surname. The cognomen O'Flaherty is habitual in Saint Kitts and Nevis, where it is quite a common surname, Ireland, and Jersey. Not in comparison with a country's population, it most frequently occurs in Ireland, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| O'Flaherty | Canada, Australia, United States, Ireland, United Kingdom |
| roderic o'flaherty Irish historian (b. 1629) |
|
|
|
eliza o'flaherty actor, GB (b. 1818) |
|
| charles o'flaherty Irish newspaper editor, poet (1794-1828) (b. 1794) |
|
|
| anthony o'flaherty politician, died 1866 (b. 1800) |
|
|
| john o'flaherty American politician (1821-1886), US (b. 1821) |
|
|
| edmund o'flaherty (b. 1821) |
|
|
|
sidney o'flaherty Australian politician (1886-1967), AU (b. 1886) |
|
|
hugh o'flaherty Irish priest (1898-1963), IE (b. 1898) |
|
| eva o'flaherty IE (b. 1874) |
|
|
| tom maidhc o'flaherty American politician, US (b. 1889) |
|
|
| michael o'flaherty Irish politician (b. 1891) |
|
|
| samuel o'flaherty Irish politician, IE (b. 1894) |
|
|
|
michael o'flaherty Human rights lawyer (b. 1950) |
|
| kathleen o'flaherty Irish academic and writer, IE (b. 1916) |
|
|
| bridie o'flaherty Irish politician (1917-2006), IE (b. 1917) |
|