Cognomen Alejandro Omar (Alejandro Omar 
) , in the world, is a rare family name. The family name Alejandro Omar is habitual in Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Alejandro Omar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alejandro Omar | Peru, Argentina, Spain, Chile, Ecuador |