Surname ฉาก (Chak 
, ฉาก 
) , around the world, is a common family name. The cognomen ฉาก is characteristic of Hong Kong, where it is quite a common surname, Cayman Islands, and Macao. In absolute terms, this name is the most popular in India, Hong Kong, and Bangladesh. Also, ฉาก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chak | China, Hong Kong, Taiwan, India, Bangladesh |
| ฉาก | Thailand |