Last name Kasasai (Kasasai 
) , in the world, is a very rare family name. The family name Kasasai is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Kasasai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasasai | India, Thailand |