Family name Kątny (Kątny 
) , all over the world, is a rare cognomen. The family name Kątny is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
| jan kątny PL (b. 1923) |
|
|
| andrzej kątny Polish scientist, PL (b. 1949) |
|
|
| marek kątny (b. 1949) |
|
|
| michał kątny researcher |
|