Family name Gavos (Gavos 
) , across the world, is a very rare last name. The cognomen Gavos is characteristic of Greece, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Gavos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gavos | India, Greece, United States |