Cognomen Jairo Eugenio (Jairo Eugenio 
) , all over the world, is an extremely rare last name. The surname Jairo Eugenio is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Jairo Eugenio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jairo Eugenio | Costa Rica, Spain, Chile, Ecuador, Peru |