Family name Masrtinez (Masrtinez 
) , around the world, is a very rare cognomen. The family name Masrtinez is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname, Venezuela, and Argentina. In absolute terms, this name is the most popular in Mexico, the United States, and Venezuela.
| VARIANT | COUNTRY |
|---|---|
| Masrtinez | United States, Mexico, Venezuela, Argentina |