Family name คุก (Cook 
, Kaug 
, Khuk 
) , in the world, is a widespread cognomen. The cognomen คุก is characteristic of Isle of Man, where it is a common surname, the United Kingdom, where it is quite a common surname, and Australia (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Cook | Australia, United Kingdom, Canada, United States, New Zealand |
| Kaug | Brazil, Philippines, Myanmar, United States, Indonesia |
| Khuk | Malaysia, Indonesia, India, United States, Democratic Republic of the Congo |
| คุก | Thailand |