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