Globally, รัศมีแสงเพชร (Rassamesangpetch 
, รัศมีแสงเพชร , Ratsamesangphet ) is a very rare male given name. The first name รัศมีแสงเพชร is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. Also, รัศมีแสงเพชร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rassamesangpetch | China, Thailand |
| Ratsamesangphet, รัศมีแสงเพชร | Thailand |