Last name Karnopp (Karnopp 
) , in the entire world, is quite a rare cognomen. The cognomen Karnopp is characteristic of Brazil, where it is a rare surname, the United States, where it is a very rare surname, and Switzerland. In absolute terms, it is commonest in Brazil, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Karnopp | Canada, Brazil, Switzerland, United States, Germany |
| dean karnopp (b. 1934) |
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| jürgen karnopp DE (b. 1943) |
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| thaís evelyn karnopp researcher |
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| jennifer karnopp academic |
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