Family name Simòn (Simòn 
) , globally, is a rare cognomen. The surname Simòn is habitual in Guatemala, where it is a rare surname, Uruguay, and Spain, where it is a very rare surname. Very seldom, Simòn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Simòn | Guatemala, Spain, Uruguay, Colombia, Argentina |