Surname Gorčin (Gorčin 
, Горчин 
) , in all the world, is a rare family name. The cognomen Gorčin is characteristic of Eastern Europe, particularly Bulgaria, where it is a rare surname, Ukraine, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gorčin | Croatia |
| Горчин | Russia, Bulgaria, Ukraine |