Family name Dreng (Dring 
, Renki 
, Dreng 
) , all around the world, is quite a rare surname. The last name Dreng is characteristic of the United Kingdom, where it is quite a rare surname, Norway, and New Zealand, where it is a rare surname. In absolute terms, it most frequently occurs in the United Kingdom, Germany, and the United States. Also, Dreng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dring | Australia, India, United Kingdom, United States, Germany |
| Renki | India, Argentina, Japan, Indonesia, South Africa |
| Dreng | India, United States, Japan, Norway, Germany |
| rolf dreng (b. 1916) |
|