Cognomen Masallach (Masallach 
) , around the globe, is a very rare last name. The cognomen Masallach is habitual in Mexico, where it is an extremely rare surname, and Spain. Much less frequently, Masallach is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Masallach | Mexico, Spain |
Pau, Ines, Julian, and Ma De Las Mercedes