Family name Uñas (Uñas 
) , globally, is a very rare cognomen. The surname Uñas is habitual in the Dominican Republic, where it is a rare surname, Colombia, where it is a very rare surname, and Spain. Likewise, Uñas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uñas | Philippines, Mexico, Spain, Dominican Republic, Colombia |