Family name ชื่นสมทรง (ชื่นสมทรง, Chuensomsong 
) , across the world, is a very rare cognomen. The cognomen ชื่นสมทรง is characteristic of Thailand, where it is a very rare surname, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Chuensomsong | Thailand, Australia |