Surname Kaliuzhnyi (Kaliuzhnyi 
, Калиужныи , Калюжний 
) , in the world, is quite a common family name. The surname Kaliuzhnyi is habitual in Eastern Europe, particularly Ukraine, where it is quite a common surname, and Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaliuzhnyi | Russia, Brazil, Ukraine, United States |
| Калюжныи, Калиужныи | Russia |
| Калюжний | Russia, Kyrgyzstan, Ukraine |