Family name Marthiña (Marthiña 
) , in the entire world, is a very rare cognomen. The cognomen Marthiña is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname. Likewise, Marthiña is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marthiña | Venezuela |