Cognomen Ubiñas (Ubiñas 
) , in the world, is a very rare family name. The last name Ubiñas is habitual in the Dominican Republic, where it is a rare surname, Bolivia, and Spain, where it is an extremely rare surname. Much less frequently, Ubiñas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ubiñas | Spain, Dominican Republic, Bolivia, United States |
| luis ubiñas American businessman, former President of the Ford Foundation (b. 1963) |
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