Family name Kadarya (Кадарья 
, Kadarya 
) , globally, is an extremely rare cognomen. The family name Kadarya is habitual in Kyrgyzstan, where it is a very rare surname, Israel, and the United States, where it is an extremely rare surname. More prevalently, Kadarya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кадарья | Kazakhstan, Russia, Kyrgyzstan |
| Kadarya | Israel, India, United States, Philippines |