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Around the world, Thamngam (Thamngam ) is an extremely rare unknown gender forename. Much more frequently, Thamngam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thamngam | Thailand |
Wichai, Saaichol, Vatinee, Pronthip, Phonthip, Preedaporn, Phornnapa, and Phrawichai