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Family name Rueangwanich (Rueangwanich ) , throughout the world, is a very rare surname. The cognomen Rueangwanich is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rueangwanich | Thailand |
Kittihpoom, Phantipa, Phumipat, Naruekorn, and Jaroonsak