Demarkus \d(e)-mar-kus, dem(a)-rkus\ as a boy's name is a variant of DeMarcus. See for origin and meaning of Demarkus.

The baby name Demarkus sounds like Demarkess and Damarcus. Other similar baby names are Damarius, Damarko, Damarios, Damascus, DeMarcos, DeMarko, Lamarcus and Markus.