Surname Янечкова (Janečková 
, Янечкова 
, Janeckova 
) , throughout the world, is quite a rare family name. The surname Янечкова is characteristic of Czechia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janečková | Czechia, Germany, United States, Slovakia |
| Янечкова | Ukraine |
| Janeckova | United Kingdom, Germany, Czechia, United States, Slovakia |