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Globally, Piyaphinthu (Piyaphinthu ) is an extremely rare unknown gender first name. Much more prevalently, Piyaphinthu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Piyaphinthu | Thailand |
Suphinya, Pronpimol, Theerawat, Theerawut, and Theeraboon