Cognomen Sergio Omar (Sergio Omar 
) , all around the world, is a rare surname. The surname Sergio Omar is characteristic of Chile, where it is quite a rare surname, Spain, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Chile, Spain, and Mexico. More prevalently, Sergio Omar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergio Omar | Argentina, Peru, Bolivia, Ecuador, Chile |