Cognomen Гамеро (Gamero 
, Гамеро 
) , around the globe, is a common family name. The last name Гамеро is characteristic of Latin America and the Caribbean, particularly El Salvador, where it is quite a common surname, Peru, and Belize. In absolute terms, it is the most numerous in Peru, Mexico, and Spain. Very seldom, Гамеро is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gamero | El Salvador, Peru, Mexico, Colombia, Spain |
| Гамеро | Ukraine, Russia |