Surname Mexsi (Mexsi 
) , across the world, is a very rare last name. The cognomen Mexsi is habitual in Myanmar, where it is a very rare surname, Georgia, and Nicaragua. In absolute terms, this name is the most popular in Myanmar, Venezuela, and Georgia. Much less frequently, Mexsi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mexsi | Myanmar, Nicaragua, Venezuela, Georgia, Honduras |