Surname Petchnamnueng (Petchnamnueng 
) , globally, is an extremely rare family name. Much more prevalently, Petchnamnueng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petchnamnueng | Thailand |
Rujjanaboon, Longdang, Rutchatapaisarn, and Jaturongsereekul