Last name Жұмаш (Жұмаш 
) , worldwide, is an extremely rare cognomen. The surname Жұмаш is characteristic of Central Asia, particularly Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Жұмаш | Kazakhstan |
| жұмаш көбенғалиұлы қазымов KZ (b. 1919) |
|