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Around the globe, Plengsiriwat (Plengsiriwat , เปล่งศิริวัฒน์) is an extremely rare unknown gender first name. Much more frequently, Plengsiriwat is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Plengsiriwat | Thailand |
Thepphon, Terdpong, Chanachai, Poonnathin, and Nutthawat