Family name Kasiani (Kasiani 
) , across the world, is quite a rare surname. The cognomen Kasiani is habitual in Greece, where it is quite a rare surname, Tanzania, and Georgia, where it is a rare surname. Measured by absolute frequency, it is commonest in Indonesia, Tanzania, and Greece. Also, Kasiani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasiani | Georgia, Malaysia, Greece, Indonesia, Tanzania |