Last name Croff (Croff 
) , around the world, is quite a rare surname. The cognomen Croff is habitual in the United States, where it is a rare surname, Norway, and Italy. Measured by absolute frequency, it most frequently occurs in the United States, Italy, and Myanmar.
| VARIANT | COUNTRY |
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| Croff | Italy, France, Brazil, United States, Myanmar |
| giovanni battista croff born 1802; died 1868, IT (b. 1802) |
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| giuseppe croff Italian 1810-1869 F:0, IT (b. 1810) |
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| abdone croff Italian merchant and art collector, IT (b. 1893) |
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| davide croff Italian private banker, IT (b. 1947) |
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| julie m croff researcher |
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| maddalena croff pianist |
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