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Across the world, Khamvachirapitak (Khamvachirapitak ) is an extremely rare unknown gender forename. Much more prevalently, Khamvachirapitak is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Khamvachirapitak | Thailand |
Pitak, Suvicha, Prechaya, and Chommanard