Last name Willinton Omar (Willinton Omar 
) , all around the world, is an extremely rare family name. The cognomen Willinton Omar is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Willinton Omar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Willinton Omar | Costa Rica, Chile, Peru, Ecuador |