Surname کوهکن (کوهکن 
) , across the world, is a rare last name. The last name کوهکن is habitual in Southern Asia, particularly Iran, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| کوهکن | Iran |
|
حسین کوهکن Iranian architect, IR (b. 1930) |
|
|
ذبیح الله کوهکن Iranian footballer, IR |
|