Cognomen Rybák (Rybák 
) , in the world, is a rare family name. The cognomen Rybák is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rybák | Czechia |
| jan rybák CZ (b. 1849) |
|
|
| josef rybák CZ (b. 1861) |
|
|
| miloslav rybák Czech lawyer and mining expert (1880-??) (b. 1880) |
|
|
| josef rybák CZ (b. 1871) |
|
|
| jindřich rybák CZ (b. 1877) |
|
|
| otakar rybák CZ (b. 1886) |
|
|
| rudolf rybák (b. 1887) |
|
|
|
jaromír rybák Czech artist, CZ (b. 1952) |
|
| josef rybák Czechoslovak poet and publicist, CZ (b. 1904) |
|
|
| luboš rybák (b. 1928) |
|
|
| jindřich rybák CZ (b. 1929) |
|
|
| július rybák (b. 1933) |
|
|
| jan rybák (b. 1934) |
|
|
| jan rybák CZ (b. 1941) |
|
|
| milan rybák CZ (b. 1943) |
|