Family name Sillekens-Steeghs (Sillekens-Steeghs 
) , globally, is an extremely rare last name. The last name Sillekens-Steeghs 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 Sillekens, and a last name Steeghs.
| VARIANT | COUNTRY |
|---|---|
| Sillekens-Steeghs | Netherlands |