Family name Madunicky (Madunicky 
) , worldwide, is a rare surname. The surname Madunicky is characteristic of Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Slovakia, the United States, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Madunicky | Canada, United States, Czechia, Slovakia |