Surname Henlen (Henlen 
) , in the entire world, is a rare last name. The family name Henlen is characteristic of Nigeria, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Also, Henlen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Henlen | Philippines, India, Nigeria, United States, China |