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Cognomen Kasprzak (Kasprzak
, Каспшак
) , in all the world, is a common family name. The last name Kasprzak is habitual in Poland, where it is quite a common surname, Iceland, where it is quite a rare surname, and France. Measured by absolute frequency, it most frequently occurs in Poland, the United States, and Germany. Also, Kasprzak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasprzak | Brazil, Poland, France, United States, Germany |
| Каспшак | Belarus, Russia, Ukraine |
Kasprzakowa, and Каспрзак