Family name Subiñas (Subiñas 
) , in all the world, is a very rare cognomen. The last name Subiñas is habitual in Spain, where it is a rare surname, and Argentina, where it is an extremely rare surname. Likewise, Subiñas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Subiñas | Spain, Argentina |