Cognomen เสน่ห์ชัย (Charlermchai 
, เสน่ห์ชัย, Sedongchai ) , globally, is a very rare surname. The surname เสน่ห์ชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Also, เสน่ห์ชัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Charlermchai | Thailand, Malaysia |
| Sedongchai, Seduangchai | Thailand |
Charleamchai, and Charmchai