Family name Blahníková (Blahníková 
) , in all the world, is a very rare cognomen. The last name Blahníková is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Blahníková | Czechia |
Blahnikova, and Blahník
| blanka blahníková CZ (b. 1923) |
|