All over the world, Jairo Gustavo (Jairo Gustavo 
) is a very rare masculine forename. The forename Jairo Gustavo is habitual in Latin America and the Caribbean, particularly Costa Rica, where it is a rare masculine name, and Peru, where it is a very rare masculine name.
| VARIANT | COUNTRY |
|---|---|
| Jairo Gustavo | Costa Rica, Chile, Colombia, Ecuador, Peru |