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Family name Ratanawongkosol (Ratanawongkosol , รัตนวงษ์โกศล ) , globally, is a very rare cognomen. The cognomen Ratanawongkosol is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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รัตนวงษ์โกศล, Ratanawongkosol | Thailand |