Surname Kritphitakngoen (Kritphitakngoen 
) , in the world, is a very rare family name. The last name Kritphitakngoen is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kritphitakngoen | Thailand |
Narumol, Natsaya, Nassaya, and Kornkanoke