Surname Ryšlavá (Ryšlavá 
) , around the globe, is a very rare last name. The family name Ryšlavá is habitual in Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ryšlavá | Czechia |
| helena ryšlavá researcher, CZ (b. 1958) |
|