Surname Unesimo (Unesimo 
) , all around the world, is an extremely rare family name. The cognomen Unesimo is habitual in Latin America and the Caribbean, particularly Peru, where it is an extremely rare surname, and Mexico. More frequently, Unesimo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Unesimo | South Africa, Philippines, Mexico, Argentina, Peru |