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Last name Thonglar (Thonglar ) , across the world, is a very rare cognomen. The cognomen Thonglar is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thonglar | Thailand |
Amolthep, Angkhana, Amorntep, Apichaya, and Aratchaporn