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In the world, ริวรรณ (ริวรรณ ) is a very rare epicene given name. The first name ริวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Likewise, ริวรรณ is the last name as well as the forename.
VARIANT | COUNTRY |
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ริวรรณ | Thailand |