Last name ช้อยประเสริฐ (ช้อยประเสริฐ, Choyprasert 
) , in all the world, is an extremely rare cognomen. The last name ช้อยประเสริฐ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Choyprasert | Thailand |