Worldwide, พระอาทิตย์ (พระอาทิตย์ 
, Suneephorn , Sunlamet ) is a very rare masculine given name. The first name พระอาทิตย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Much less frequently, พระอาทิตย์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sunlamet, พระอาทิตย์, Suneephorn, Sunthoramust | Thailand |
Phra Athit, Sun, Sundorn, Sunor, Sunsawass, Sunsee, Sunsern, Sunsing, Sunthontem, Suntontam, Suntorn, Suntornsing, Suntroramust, and Sunwised