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Family name Phinai (พินัย , Phinai
) , in the entire world, is an extremely rare cognomen. Predominantly, Phinai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พินัย | Thailand |
| Phinai | India, Thailand |
Nulor, Phoollek, Phriphai, Punmani, Jinchai, Tongpenkaew, Hongsikaeo, Hongsikaew, Thongpenkaew, Hongthongdaeng, and Khrueaphayak