Surname แสงสว่าง (Light , Saengsawang , Sangsawang ) , all around the world, is a common last name. The cognomen แสงสว่าง is habitual in Myanmar, where it is quite a common surname, Thailand, where it is quite a rare surname, and Bahamas. In absolute terms, it is commonest in the United States, Myanmar, and Thailand. Very seldom, แสงสว่าง is the forename as well as the last name.
|Light||Egypt, Myanmar, Indonesia, Thailand, United States|
|Saengsawang||Germany, Thailand, United States, Malaysia|
|Sangsawang||Thailand, United States, Malaysia, United Kingdom|