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Cognomen Qualls (Qualls
) , worldwide, is a common last name. The cognomen Qualls is habitual in the United States, where it is quite a rare surname, New Zealand, where it is a rare surname, and Canada. Measured by absolute frequency, it is the most numerous in the United States, Canada, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Qualls | Canada, New Zealand, United States, China, Germany |