Family name Chack (Chack 
, Чак 
) , in the entire world, is quite a rare surname. The cognomen Chack is characteristic of Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Hong Kong. In absolute terms, this name is the most popular in Russia, Ukraine, and India. Also, Chack is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chack | China, Taiwan, United States, Tanzania, India |
| Чак | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
|
paul chack French Navy officer, writer and Nazi Collaborator, FR (b. 1876) |
|
| michael chack figure skater, US (b. 1971) |
|