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Cognomen เพชรสว่าง (เพชรสว่าง, Phetsawang , Petchsawang ) , worldwide, is a rare last name. The last name เพชรสว่าง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
VARIANT | COUNTRY |
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Phetsawang, Petchsawang | Thailand |
Pethsawang, Petsawaeng, and Phetsavang