Cognomen Koushesh (Koushesh 
) , throughout the world, is a very rare surname. The last name Koushesh is characteristic of Colombia, where it is a very rare surname, Iran, and Netherlands. Measured by absolute frequency, it is commonest in Iran, Colombia, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Koushesh | Iran, Germany, Netherlands, United States, Colombia |
| m. r. koushesh Ph.D. University of Manitoba 2007 |
|