Family name Clastina (Clastina 
) , all around the world, is an extremely rare last name. The cognomen Clastina is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. Much more prevalently, Clastina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Clastina | Nigeria, United States, Democratic Republic of the Congo |