Surname Czia (Цзя 
, Czia 
) , globally, is a very rare family name. The family name Czia is habitual in Kyrgyzstan, where it is a very rare surname, Ukraine, and Russia. In absolute terms, it most frequently occurs in Russia, China, and Ukraine. Also, Czia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Цзя | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Czia | China |