Surname Rycka (Rycka 
) , globally, is a rare cognomen. The surname Rycka is habitual in Lithuania, where it is a rare surname, Poland, and Czechia. Measured by absolute frequency, the name is most common in Poland, Czechia, and Germany. More prevalently, Rycka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rycka | Germany, Lithuania, Czechia, Poland, Indonesia |