Family name Gusavo (Gusavo 
) , in the entire world, is an extremely rare surname. The cognomen Gusavo is characteristic of Argentina, where it is an extremely rare surname, Spain, and Venezuela. More frequently, Gusavo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gusavo | Mexico, Colombia, United States, India, Argentina |