Cognomen Sisselaar (Sisselaar 
) , all over the world, is a very rare surname. The family name Sisselaar is habitual in Netherlands, where it is a very rare surname, Brazil, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Sisselaar | United States, Brazil, Netherlands |
| cornelis sisselaar Dutch military personnel, NL (b. 1917) |
|