Family name Xmun (Simon 
, Xmun) , across the world, is a widespread cognomen. The surname Xmun is characteristic of Antigua and Barbuda, where it is a widespread surname, Marshall Islands, where it is a common surname, and Hungary (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Nigeria, Tanzania, and France. Also, Xmun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Simon | Tanzania, Kenya, France, United Kingdom, Nigeria |