Cognomen Patadaung (Patadaung 
) , worldwide, is a very rare last name. The family name Patadaung is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Patadaung | Thailand |
Pich, Phiraphob, Khwanphaka, Phoomrapee, and Thanatchakorn