Worldwide, Phiangsungnoen (Phiangsungnoen 
) is an extremely rare unknown gender first name. Much more frequently, Phiangsungnoen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Phiangsungnoen | Thailand |
| supak phiangsungnoen Ph.D. King Mongkut's University of Technology Thonburi 2014 |
|