Surname Kashiia (Кашия 
, Kashiia 
) , globally, is a rare cognomen. The family name Kashiia is characteristic of Belarus, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia. Also, Kashiia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кашия | Kyrgyzstan, Kazakhstan, Russia, Belarus |
| Kashiia | United States |