Throughout the world, Gamarra Romero (Gamarra Romero 
) is an extremely rare unknown gender forename. Much more frequently, Gamarra Romero is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gamarra Romero | Peru, Colombia, Ecuador, Spain |
Marco, Manuel, Gesser, Liliana, Eduardo, Yolanda, Jhonny Paul, and Jorge Leonardo