Ericka is a very popular first name for women (#753 out of 4276) but an uncommon surname or last name for both men and women. (1990 U.S. Census)
Ericka \e-ricka, er(ic)-ka\ as a girl's name is a variant of Erica (Old Norse), and the meaning of Ericka is "forever or alone, ruler". The baby name Ericka sounds like Erycka, Erikka, Erricka and Erika. Other similar baby names are Enricka, Dericka, Elrica, Enrica, Eyrica, Eryka, Eryca, Erike, Eraca, Enrika, Arika, Arica, Airicka, Aericka, Eriko, Erinna, Erina, Eroica, Fericka, Faricka, Gericka and Ricka.