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Cognomen Ruchai (Ruchai , รือชัย ) , around the globe, is a very rare last name. The cognomen Ruchai is characteristic of Thailand, where it is a very rare surname, Georgia, and Russia, where it is an extremely rare surname. More frequently, Ruchai is the forename as well as the last name.
Mahto, Alimes, Kumari, Nonkuketkong, and Wongsuwat