Cognomen Tsarjuk (Tsarjuk 
, Тсарюк 
) , all over the world, is a very rare last name. The last name Tsarjuk is habitual in Estonia, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tsarjuk | Estonia |
| Тсарюк | Russia |