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Family name Laoyai (Laoyai ) , throughout the world, is a very rare last name. The last name Laoyai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laoyai | Thailand |
Sanai, Sanae, Busara, Sakchat, Wanchai, Natnicha, Nutnicha, Sathitkoon, and Natthachai