Last name Gustavo Jair (Gustavo Jair 
) , all around the world, is an extremely rare surname. The surname Gustavo Jair is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Gustavo Jair is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gustavo Jair | Mexico, Spain, Peru, Chile, Ecuador |