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Cognomen Uttarasak (Uttarasak ) , globally, is a rare last name. The last name Uttarasak is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Niyom, Sarinya, Wanaree, Atchanon, Kanokwan, Jukkarin, Wichanan, Kachaporn, Pattakorn, Nattawoot, Wilaiphorn, and Naratchapak