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Last name Ruanjai (Ruanjai ) , all over the world, is a very rare cognomen. The cognomen Ruanjai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, Ruanjai is the forename as well as the last name.
VARIANT | COUNTRY |
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Ruanjai | Malaysia, Thailand |