Cognomen ชื่นชูใจ (ชื่นชูใจ, Choenchoojai, Chaunchoojai) , throughout the world, is an extremely rare surname. The family name ชื่นชูใจ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cheunchujai | Thailand |