Last name Singmuang (Singmuang 
) , in the world, is a rare cognomen. The surname Singmuang is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Singmuang | United States, Thailand |
| charuwan singmuang Ph.D. Oregon State University 2003 |
|
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| kim singmuang Swedish artistic gymnast (b. 1998) |
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