Surname Куджанов (Куджанов 
) , in the world, is a very rare cognomen. The surname Куджанов is characteristic of Kazakhstan, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine. Very seldom, Куджанов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Куджанов | Ukraine, Russia, Kazakhstan |