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Cognomen Ruangket (Ruangket ) , throughout the world, is a very rare family name. The last name Ruangket is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruangket | Thailand |
Kanung, Amphawan, Tanagorn, Werachai, Kanokkarn, Pimprapai, Aksornsart, and Natthawadi