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Cognomen Lorchaiwet (Lorchaiwet ) , in the entire world, is a very rare surname. The cognomen Lorchaiwet is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lorchaiwet | Thailand |
Seree, Panya, Pimsiri, Vicharn, Phoonsiri, Bovornporn, and Ratchaneeda