Surname กลิ่นประเสริฐ (กลิ่นประเสริฐ, Klinprasert 
) , around the globe, is a very rare family name. The cognomen กลิ่นประเสริฐ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Klinprasert | Thailand |