In the world, สุดาวัน (สุดาวัน 
) is a very rare dominantly female, but infrequently boy's first name. The given name สุดาวัน is habitual in South-eastern Asia, particularly Thailand, where it is a rare largely feminine, but uncommonly male name. Much less frequently, สุดาวัน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุดาวัน | Thailand |