Surname กุศลมโนมัย (กุศลมโนมัย 
) , throughout the world, is a rare cognomen. The family name กุศลมโนมัย is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุศลมโนมัย | Thailand |
|
วิเชียร กุศลมโนมัย TH (b. 1979) |
|