Across the world, เขื่อนเพชร (เขื่อนเพชร, Damdaeng 
, Khueanpheoch ) is an extremely rare unknown gender given name. Much more prevalently, เขื่อนเพชร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Damdaeng | United States, Thailand |
| Damchuen, Khueanpheoch | Thailand |
Damchaem, Damchuai, Damchuea, Damkhiao, Damkhlai, Damkhum, Damklaing, Damklueng, Damkoeng, Damkongpech, Damkrabee, Damkrabi, Damkradan, Damkrut, Damlaead, Damlaeiad, Dammaeng, Dammikhao, Damrongdaen, Damrongkeat, Damtaklong, Damvisai, Kheuanpet, Kheuanphet, Khueanphech, Khueanphetch, Kueanpet, Kueanphet, and Pankhumkao