Family name Chirja (Chirja 
, Чиржа 
) , around the globe, is a rare surname. The cognomen Chirja is habitual in Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and Peru. Very seldom, Chirja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chirja | India, Peru |
| Чиржа | Ukraine, Russia |