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Cognomen สิงห์โตโรจน์ (สิงห์โตโรจน์ , Singtoroj ) , all over the world, is a very rare last name. The cognomen สิงห์โตโรจน์ is habitual in Thailand, where it is a very rare surname, Cambodia, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Thailand, the United States, and Cambodia.
VARIANT | COUNTRY |
---|---|
สิงห์โตโรจน์ | Thailand |
Singtoroj | Cambodia, United States, Thailand, Canada |