Family name Qualm (Quellen 
, Qualm 
, Kvalm) , in the world, is a rare last name. The surname Qualm is characteristic of Netherlands, where it is quite a rare surname, Germany, where it is a very rare surname, and the United States. Much less frequently, Qualm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Quellen | Germany, South Africa, United States, France, Brazil |
| Qualm | Germany, South Africa, United States, Brazil, Netherlands |
| cornelia philipse qualm |
|
|
| brit qualm NL |
|