Chadd \ch(a)-dd\ as a boy's name is a variant of Chad (Old English). See for meaning of Chadd.

The baby name Chadd sounds like Shadd, Chaddie, Shad, Shadi and Shade. Other similar baby names are Chand, Cade, Chai, Chaim, Chan, Chayo, Chano, Chany, Chann, Chap, Chaz, Chas, Chase, Chace, Chazz, Chane, Ladd, Thad, Tadd and Thady.