Cognomen Caselia (Caselia 
) , in the entire world, is a very rare last name. The family name Caselia is characteristic of Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, Chile, where it is an extremely rare surname, and Venezuela. Very seldom, Caselia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caselia | Chile, Venezuela, United States, Argentina |