Last name Ó Conaill (Ó Conaill 
) , around the world, is a very rare cognomen. The family name Ó Conaill is habitual in Northern Europe, particularly Ireland, where it is a rare surname.
| seán ó conaill (b. 1835) |
|
|
| feardorcha ó conaill Irish writer (1876-1929) (b. 1876) |
|
|
|
dáithí ó conaill IRA member, IE (b. 1938) |
|