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