Surname Düning (Tylle 
, Düning , Dønning 
) , in all the world, is a rare last name. The family name Düning is habitual in Germany, where it is a rare surname, Denmark, and the United States, where it is an extremely rare surname. Very seldom, Düning is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tylle | Russia, India, Brazil, Germany, United States |
| Düning | Germany |
| Dønning | Denmark |
| adalbert düning DE (b. 1843) |
|
|
| karl-heinz düning (b. 1931) |
|