Family name Khlamchin (Khlamchin 
) , worldwide, is a very rare cognomen. The last name Khlamchin is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Khlamchin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khlamchin | Thailand |
Salee, Ananya, Preecha, Itthiphat, and Manatchanok