Cognomen Añaya (Añaya 
) , across the world, is a very rare family name. The surname Añaya is characteristic of Latin America and the Caribbean, particularly Bolivia, where it is a rare surname, and Argentina, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Añaya | Bolivia, Argentina |
| pedro de castro y añaya (b. 1603) |
|