Dereck \d(e)-re-ck\ as a boy's name is a variant of Derek (English, Old German), and the meaning of Dereck is "power of the tribe".

The baby name Dereck sounds like Deryck, Derreck and Derick. Other similar baby names are Jereck, Breck, Derell, Darick, Dedrick, Delrick, Deryk, Derryk, Derryck, Derrik, Derrick, Derrek, Derk, Derik, Deric, Darek, Dirck, Dierick, Dierck, Arreck, Aerick, Gerek, Jerick, Jerek and Jerack.