Globally, แสงเพชร (แสงเพชร 
, Saengphet 
, Sangphet 
) is quite a rare epicene given name. The first name แสงเพชร is habitual in Thailand, where it is quite a rare gender-neutral name, and the United States, where it is an extremely rare unisex name. Likewise, แสงเพชร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| แสงเพชร | Thailand |
| Saengphet | United States, United Kingdom, Thailand, Australia |
| Sangphet | Argentina, United States, Thailand |
| Sangpet | Malaysia, United States, Thailand, Philippines |
Saengpechak, Saengpet, Saengpetch, Saengpeth, Saengpget, Saengphech, Saengpheton, Saengphetr, Sanengpetch, Sangaphet, Sangpech, Sangpecth, Sangpetch, Sangpetcth, Sangpetoon, Sangpetr, Sangphech, Sangphetch, Seangpech, Seangpetch, Seangpetr, Seangphet, Sengpetch, Sengphet, Sengpheth, and Sungphet