Jamarr \j(a)-ma-rr\ as a boy's name is a variant of Ja- (American) and Jamar. See for origin and meaning of Jamarr.
The baby name Jamarr sounds like Jamari, Jimarr and Jemarr. Other similar baby names are Lamarr, Damar, Damaro, Demarr, Jamal, Hamar, Jabar, Jabari, Jafar, Jamaul, Jamall, Jamahl, Jamael, Jamaal, Jimar, Jemar, Jayar, Jomar, Lamar, Lemarr, Lamarre and Omarr.