Cognomen Kobishchanov (Kobishchanov 
, Кобищанов 
) , all over the world, is a very rare last name. The surname Kobishchanov is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kobishchanov | Russia |
| Кобищанов | Russia, Ukraine |
Кобишчанов, and Кобіщанов