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Family name Lainamngern (Lainamngern ) , around the world, is a very rare last name. The cognomen Lainamngern is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lainamngern | Thailand |
Sarunrat, Pattakij, Sithichai, Autsadawut, Thanaphon, and Kodchaporn