Family name Řídká (Řídká 
) , in the world, is a very rare cognomen. The cognomen Řídká is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Řídká | Czechia |
| zdeňka řídká Czechoslovak member of Czechoslovak parliament and Czechoslovak politician (1926-1999), CZ (b. 1926) |
|
|
| bohuslava řídká CZ (b. 1922) |
|