Cognomen ดวงมณี (ดวงมณี 
, Duangmanee 
, Duangmani 
) , globally, is quite a rare last name. The cognomen ดวงมณี is habitual in Thailand, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Likewise, ดวงมณี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ดวงมณี | Thailand |
| Duangmanee | Norway, China, Finland, United States, Thailand |
| Duangmani | Laos, United States, Thailand |
Doungmany, Doungmenee, Duamgmani, Duengmanee, and Duongmanee