Last name แสงเอก (แสงเอก 
) , around the globe, is a very rare cognomen. The surname แสงเอก is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, แสงเอก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แสงเอก | Thailand |