Globally, Kruen (Kruen 
) is an extremely rare unisex first name. Very seldom, Kruen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kruen | Philippines, United States, Thailand, India, Canada |
| kruen sudhanintr Thai general, TH (b. 1899) |
|
Paeoui, Hnokaew, Jaikrajang, Sangkaew, Wongtansri, Maneechot, and Puangmanee