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Throughout the world, Ruanngern (Ruanngern ) is an extremely rare unknown gender first name. Much more prevalently, Ruanngern is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ruanngern | Thailand |
Piyanat, Tanawat, Chawewan, Pattamon, Jeerarat, Nutkanud, Prapaporn, Thanutnopanun, and Naphatthaorn