Surname Касиба (Kasiba 
, Касиба 
) , in the entire world, is quite a rare last name. The surname Касиба is habitual in Tanzania, where it is quite a rare surname, Azerbaijan, and Kenya, where it is a rare surname. Very seldom, Касиба is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasiba | Azerbaijan, Philippines, Kenya, Tanzania, India |
| Касиба | Kazakhstan, Russia, Kyrgyzstan |