Cognomen كوشش گران (كوشش گران 
) , in the world, is a very rare last name. The cognomen كوشش گران is habitual in Southern Asia, particularly Iran, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| كوشش گران | Iran |
اعظم سادات, سيدحميد, and فاطمه سادات