Last name ชัค (Chak 
, ชัค 
) , around the globe, is a common family name. The family name ชัค is habitual in Hong Kong, where it is quite a common surname, Cayman Islands, and Macao. Not in comparison with a country's population, this name is the most popular in India, Hong Kong, and Bangladesh. Likewise, ชัค is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chak | Taiwan, China, India, Bangladesh, Hong Kong |
| ชัค | Thailand |