Last name Cek (Cek 
, Chek 
, Check 
) , in the entire world, is a common surname. The surname Cek is habitual in Macao, where it is quite a common surname, Malaysia, and Mauritania, where it is quite a rare surname. In absolute terms, it is the most numerous in Malaysia, the United States, and Indonesia. Likewise, Cek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cek | Indonesia, Malaysia, United States, India, France |
| Chek | Indonesia, Algeria, Kenya, Malaysia, United States |
| Check | Indonesia, Malaysia, Taiwan, United States, India |
| Cheque | Malaysia, United States, India, France, Brazil |
| stjepan cek SI (b. 1913) |
|
|
| davorin cek SI (b. 1919) |
|
|
| danijel cek SI (b. 1972) |
|