Family name Coșa (Коша 
, Coșa 
) , around the globe, is a rare cognomen. The family name Coșa is characteristic of Romania, where it is a rare surname, Ukraine, and Kazakhstan, where it is a very rare surname. Very seldom, Coșa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Коша | Kazakhstan, Russia, Ukraine |
| Coșa | Romania |
|
anton coșa Roman Catholic bishop, RO (b. 1961) |
|
| ioan coșa Romanian politician from Craiva, Arad County, RO |
|