Cognomen Duenser (Duenser 
) , throughout the world, is a rare surname. The surname Duenser is characteristic of Austria, where it is quite a rare surname, Germany, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, the name is most common in Austria, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Duenser | Austria, New Zealand, Germany, United States |
| gina duenser (b. 1998) |
|