Cognomen ตะสุข (Tasuk 
, ตะสุข ) , globally, is a rare surname. The last name ตะสุข is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, Thailand, and Philippines, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Thailand, Malaysia, and India. Also, ตะสุข is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tasuk | Philippines, Malaysia, India, Thailand |
| ตะสุข | Thailand |