Cognomen Soolen (Soolen 
) , around the world, is a very rare last name. The surname Soolen is characteristic of Netherlands, where it is a very rare surname, France, where it is an extremely rare surname, and the United Kingdom. Much less frequently, Soolen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Soolen | United Kingdom, Netherlands, India, France, United States |