Across the world, วันไท (วันไท 
) is a very rare male first name. The forename วันไท is habitual in South-eastern Asia, particularly Thailand, where it is a very rare male name. Very seldom, วันไท is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วันไท | Thailand |
คลังแสง, and เหลืองพิศาลพร