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Cognomen Khammai (Khammai
, คำไหม) , all over the world, is a rare surname. The cognomen Khammai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Myanmar. Likewise, Khammai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khammai | Thailand, United States, Laos, Canada, Myanmar |