In the entire world, Bettio (Bettio 
) is a rare gender-neutral forename. The first name Bettio is habitual in Southern Europe, particularly Italy, where it is a rare unisex name. Predominantly, Bettio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bettio | France, Argentina, Italy, Brazil, Switzerland |