Family name Casnedi (Casnedi 
) , across the world, is a rare cognomen. The family name Casnedi is habitual in Italy, where it is a rare surname, France, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Much less frequently, Casnedi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Casnedi | Italy, France, Brazil, Venezuela |
| francesco maria casnedi IT (b. 1602) |
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| carlo antonio casnedi Italian theologian, IT (b. 1643) |
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| raffaele casnedi Italian painter (1822-1892), IT (b. 1822) |
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