Last name Кушум (Кушум 
) , in all the world, is an extremely rare family name. The family name Кушум is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Likewise, Кушум is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кушум | Kyrgyzstan |