Family name Hielen (Hielen 
) , across the world, is a very rare last name. The surname Hielen is characteristic of Germany, where it is a very rare surname, the United States, where it is an extremely rare surname, and China. Also, Hielen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hielen | Germany, China, Colombia, United States, Brazil |