Roderika \r(o)-deri-ka, rod(e)-rika\ as a girl's name is a variant of Roderica (Old German), and the meaning of Roderika is "famous ruler".
The baby name Roderika sounds like Roderiga and Rodericka. Other similar baby names are Roderqua, Cedrika, Didrika, Dorika, Frederika, Federica, Roderique and Terika.