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Last name รุ่งสยาม (Rungsayam , Rungsiam , รุ่งสยาม) , in the world, is an extremely rare surname. The last name รุ่งสยาม is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, รุ่งสยาม is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Rungsayam, Rungsiam | Thailand |
Roongsayam, and Roongsiam