Cognomen Koshim (Koshim 
) , globally, is a very rare family name. The family name Koshim is characteristic of Malaysia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Nigeria. In absolute terms, this name is the most popular in Malaysia, Nigeria, and India. Also, Koshim is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koshim | Kazakhstan, Malaysia, Nigeria, India, Brazil |