Cognomen Plecháčová (Plecháčová 
) , around the world, is a very rare last name. The surname Plecháčová is habitual in Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Plecháčová | Czechia |
Plechacova, and Plecháč
| petra plecháčová (b. 1988) |
|