Cognomen Schweighardt (Schweighardt 
) , in all the world, is a rare last name. The cognomen Schweighardt is habitual in Hungary, where it is quite a rare surname, Austria, where it is a rare surname, and Germany. Not in comparison with a country's population, it is commonest in the United States, Germany, and Hungary.
| VARIANT | COUNTRY |
|---|---|
| Schweighardt | Germany, Austria, Hungary, United States, Canada |
| anne e schweighardt researcher (ORCID 0000-0002-6189-6782) |
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| eddie schweighardt actor |
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| fritzi schweighardt |
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