Family name Cootjans (Cootjans 
) , around the globe, is a rare surname. The surname Cootjans is habitual in Western Europe, particularly Belgium, where it is a rare surname, Austria, and Netherlands.
| VARIANT | COUNTRY |
|---|---|
| Cootjans | Netherlands, Belgium, Poland, Austria, Australia |
| gerrit cootjans medical historian, NL (b. 1923) |
|