Surname Hackelöer (Hackelöer 
) , around the world, is a very rare last name. The last name Hackelöer is characteristic of Western Europe, particularly Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hackelöer | Germany |
| bernd-joachim hackelöer German university teacher, DE (b. 1945) |
|