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