Family name Phongnarudech (Phongnarudech 
) , in the world, is a very rare cognomen. The surname Phongnarudech is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phongnarudech | Thailand |
Laor, Sripaka, Thanyakamol, Thaweephong, and Phattharanan