Family name Duangmani (Duangmani 
) , around the globe, is a rare surname. The cognomen Duangmani is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Duangmani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duangmani | Laos, United States, Thailand |