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Last name Sangyokkul (Sangyokkul , แสงหยกกุล
) , throughout the world, is a very rare surname. The cognomen Sangyokkul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
Chitipat, Nannakan, Chadaporn, Patcharamai, and Nattapattarapong