Family name Shillen (Shillen 
) , in the world, is an extremely rare cognomen. The last name Shillen is characteristic of Honduras, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Much more frequently, Shillen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shillen | India, United States, United Kingdom, Democratic Republic of the Congo, South Africa |