Family name Horniakova (Horniakova 
) , around the world, is a rare surname. The family name Horniakova is characteristic of Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Horniakova | Czechia, United States, Slovakia |
Горниакова, and Хорнякова