Surname Чащін-Мєдвєдєв (Чащін-Мєдвєдєв 
) , in all the world, is an extremely rare cognomen. The surname Чащін-Мєдвєдєв is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a last name Чащін, and a last name Мєдвєдєв.
| VARIANT | COUNTRY |
|---|---|
| Чащін-Мєдвєдєв | Ukraine |