In the world, Atienza-Fedelino (Atienza-Fedelino 
) is an extremely rare unknown gender first name. Much more frequently, Atienza-Fedelino is the last name as well as the forename. Parts of the name also exists independently as a last name Atienza, and a last name Fedelino.
| VARIANT | COUNTRY |
|---|---|
| Atienza-Fedelino | Philippines |