Across the world, Saengwan (แสงวัน 
, แสงวรรณ , Saengwan 
) is a rare dominantly feminine, but seldom male first name. The first name Saengwan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare largely feminine, but uncommonly masculine name. Likewise, Saengwan is the last name as well as the forename.