Cognomen Swarte-Laenen (Swarte-Laenen 
) , in the world, is an extremely rare last name. The last name Swarte-Laenen is habitual in Western Europe, particularly Netherlands, where it is a very rare surname. Parts of the name also exists independently as a last name Swarte, and a last name Laenen.
| VARIANT | COUNTRY |
|---|---|
| Swarte-Laenen | Netherlands |