Family name Caslina (Caslina 
) , in the world, is an extremely rare cognomen. The family name Caslina is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Venezuela. Much more prevalently, Caslina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caslina | Venezuela, Nicaragua, South Africa |