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Family name คลังชำนาญ (คลังชำนาญ, Klangchumnan , Khlangchamnan ) , worldwide, is a rare cognomen. The last name คลังชำนาญ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
VARIANT | COUNTRY |
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Khlangchamnan, Klangchamnan, Klangchumnan | Thailand |