Cognomen จรัญสุข (จรัญสุข 
) , all over the world, is a very rare family name. The cognomen จรัญสุข is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, จรัญสุข is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จรัญสุข | Thailand |