Around the world, แสงมูล (Sangmun 
, Sangmoon 
, แสงมูล ) is a rare male first name. The forename แสงมูล is habitual in Eastern Asia, particularly South Korea, where it is a rare masculine name. Very seldom, แสงมูล is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sangmun | China, South Korea, Thailand, United States |
| Sangmoon | China, South Korea, Thailand, United States, Canada |
| แสงมูล, Sangmool | Thailand |