Surname Xristianov (Xristianov 
, Христианов 
) , around the globe, is a rare last name. The cognomen Xristianov is habitual in Belarus, where it is a rare surname, Russia, and Georgia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Xristianov | Georgia |
| Христианов | Russia, Ukraine, Belarus |