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Cognomen รัตนโรจน์พงศ์ (รัตนโรจน์พงศ์ ) , in the world, is an extremely rare family name. The surname รัตนโรจน์พงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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รัตนโรจน์พงศ์ | Thailand |