Cognomen Sarex (Sarex 
) , in the entire world, is an extremely rare last name. The last name Sarex is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Honduras. More frequently, Sarex is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sarex | Belgium, Philippines, Nicaragua, Honduras, Nigeria |