Surname Жамашов (Жамашов 
) , in the world, is a rare family name. The cognomen Жамашов is characteristic of Kyrgyzstan, where it is a rare surname, Kazakhstan, and Russia, where it is an extremely rare surname. Much less frequently, Жамашов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Жамашов | Kyrgyzstan, Kazakhstan, Russia |