Family name Chumek (Chumek 
) , in all the world, is a rare cognomen. The surname Chumek is habitual in Kenya, where it is a rare surname, and Thailand, where it is a very rare surname. Much less frequently, Chumek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chumek | Thailand, India, Poland, Kenya |