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Family name Phatthasunthon (Phatthasunthon , พัฑฒสุนทร
) , all around the world, is a very rare surname. The surname Phatthasunthon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พัฑฒสุนทร, Phatthasunthon | Thailand |