Family name Galasio (Galasio 
) , around the world, is a very rare cognomen. The cognomen Galasio is habitual in Italy, where it is a very rare surname, Argentina, and Philippines. Very seldom, Galasio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Galasio | Italy, Philippines, United States, Argentina, Brazil |