Family name Kadyi (Kadyi 
, Кадий 
) , in the world, is a very rare cognomen. The cognomen Kadyi is habitual in Tanzania, where it is a rare surname, Ukraine, where it is an extremely rare surname, and India. Much less frequently, Kadyi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kadyi | Tanzania, India |
| Кадий | Ukraine |
|
henryk kadyi politician (1851-1912), PL (b. 1851) |
|
|
stanisław kadyi Polish physician, ophthalmologist, PL (b. 1900) |
|
| ludwik kadyi |
|