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 | Brazil, France, United States, Germany, South Africa |
| Qualm | Netherlands, Brazil, United States, Germany, South Africa |
| cornelia philipse qualm |
|
|
| brit qualm NL |
|