Family name Horňáčková (Horňáčková 
) , all over the world, is a rare surname. The surname Horňáčková is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Horňáčková | Czechia, Slovakia |
| jana horňáčková (b. 1979) |
|