Cognomen สุขประเสริฐ (สุขประเสริฐ 
, Sukprasert 
, Sookprasert ) , across the world, is a common surname. The surname สุขประเสริฐ is habitual in Thailand, where it is quite a common surname, the United States, where it is an extremely rare surname, and China. Much less frequently, สุขประเสริฐ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sukprasoet, สุขประเสริฐ | Thailand |
| Sukprasert | China, Malaysia, United States, Thailand, France |
| Sookprasert | United States, Thailand |
Happiness, Jooyprasert, Sookorasert, Sookpraseat, Sookpraserd, Soukpaseart, Sugprasert, Sukhumprasert, Sukijprasert, Sukitprasert, Sukpasert, Sukprase, Sukpraseard, Sukprasearn, Sukpraseath, Sukpraseod, Sukpraserm, Sukpraserti, Sukpraserttana, Sukpraset, Sukprasett, Sukprashrt, Sukprasoeth, Sukprasret, Sukprasroed, Sukprasroet, Sukprasroeth, Sukprassrt, Sukprasurt, Sukpresert, Suksomprasert, and Sukumprasert