Cognomen ภัทรสุข (ภัทรสุข 
, Patarasuk 
, Phattharasuk) , throughout the world, is a very rare family name. The surname ภัทรสุข is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, ภัทรสุข is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ภัทรสุข | Thailand |
| Patarasuk | Thailand, United States |