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Cognomen รัตนวงศ์สว่าง (รัตนวงศ์สว่าง, Rattanawongswang , Ratanawongsawang ) , all over the world, is a very rare family name. The cognomen รัตนวงศ์สว่าง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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Ratanawongsawang, Rattanawongswang | Thailand |