Diedricka \di(ed)-ricka, diedr(ic)-ka\ as a girl's name is a variant of Didrika (Old German), and the meaning of Diedricka is "people's ruler".
The baby name Diedricka sounds like Diedrika and Diedericka. Other similar baby names are Dericka, Cedrica, Cedrika, Diedra, Derica and Derrica.