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Family name Lapachai (Lapachai , ละปะชัย
) , in the world, is a rare surname. The last name Lapachai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lapachai, ละปะชัย | Thailand |
Wilai, Ponnapa, and Prapatsorn