Fredericka \f-rede-ricka, freder(ic)-ka\ as a girl's name is a variant of Frederica (Old German), and the meaning of Fredericka is "peaceful ruler".

The baby name Fredericka sounds like Frederika, Fredrika, Fredricia and Frederickina. Other similar baby names are Federica, Friederike, Frerika, Fredrikke, Frederique, Frederine and Rodericka.