Family name ยงกิตติกุล (ยงกิตติกุล 
, Yongkittikul 
) , in the world, is a very rare surname. The surname ยงกิตติกุล is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ยงกิตติกุล | Thailand |
| Yongkittikul | United States, Thailand |