Surname Casmina (Casmina 
) , globally, is an extremely rare last name. The surname Casmina is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. More prevalently, Casmina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Casmina | Brazil, United States, Philippines, Malaysia, India |