Cognomen Haßelmann (Haßelmann 
) , globally, is a rare family name. The cognomen Haßelmann is habitual in Western Europe, particularly Germany, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Haßelmann | Germany |
|
britta haßelmann German politician, DE (b. 1961) |
|
| frank haßelmann |
|