Last name Uñac (Uñac 
) , in the entire world, is a very rare cognomen. The family name Uñac is habitual in Argentina, where it is a rare surname, and Spain, where it is a very rare surname. Much less frequently, Uñac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uñac | Spain, Argentina |
|
josé rubén uñac Argentinian politician, AR (b. 1964) |
|
|
sergio mauricio uñac Argentinian politician, AR (b. 1970) |
|