Surname Añua (Añua 
) , across the world, is a very rare last name. The surname Añua is characteristic of Southern Europe, particularly Spain, where it is a very rare surname. More prevalently, Añua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Añua | Spain |
| xabier añua ES (b. 1935) |
|