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Cognomen Raruay (Raruay ) , throughout the world, is an extremely rare last name. Much more frequently, Raruay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raruay | Thailand |
Janjula, Yodnuan, Kongmaka, Phatkaew, Thananart, Jitsakulchaidech, and Jitsakulchaidej