Worldwide, Omar Adan (Omar Adan 
) is a very rare boy's given name. The forename Omar Adan is habitual in Latin America and the Caribbean, particularly Guatemala, where it is a rare male name, Chile, where it is a very rare male name, and Peru. Very seldom, Omar Adan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Omar Adan | Peru, Chile, Mexico, Guatemala, Ecuador |