Cognomen Valboa (Valboa 
) , throughout the world, is a very rare last name. The surname Valboa is habitual in Italy, where it is a very rare surname, Mexico, where it is an extremely rare surname, and the United States. Very seldom, Valboa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valboa | Italy, Spain, Mexico, United States, Brazil |