Family name Phadungsaksawasdi (Phadungsaksawasdi 
) , all over the world, is a very rare surname. The cognomen Phadungsaksawasdi is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phadungsaksawasdi | Thailand |
| kobpat phadungsaksawasdi researcher |
|
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| pawit phadungsaksawasdi researcher (ORCID 0000-0002-6537-2687) |
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