Family name วิไลจิตต์ (วิไลจิตต์ 
, Wilaijit 
, Vilaichit 
) , in the world, is a rare last name. The surname วิไลจิตต์ is habitual in Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, วิไลจิตต์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วิไลจิตต์ | Thailand |
| Wilaijit | Thailand, France |
| Vilaichit | Laos, Thailand, United States |
| Wilaichit | Thailand, United States |