In the world, เส้งวัน (Sengwan 
, เส้งวัน) is a rare principally male, but very infrequently female first name. The first name เส้งวัน is characteristic of Southern Asia, particularly India, where it is a very rare predominantly boy's, but scarcely feminine name. Likewise, เส้งวัน is the last name as well as the forename.