Cognomen Kapronczay (Kapronczay 
) , worldwide, is a very rare family name. The last name Kapronczay is habitual in Hungary, where it is a rare surname, France, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kapronczay | United States, France, Hungary |
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kapronczay károly Hungarian historian, archivist, HU (b. 1941) |
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| kapronczay józsef Hungarian politician, HU (b. 1934) |
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| károly kapronczay (b. 1928) |
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