Kennelm \k(e)-nne-lm\ as a boy's name is a variant of Kenelm (Old English), and the meaning of Kennelm is "brave helmet".
The baby name Kennelm sounds like Kenhelm. Other similar baby names are Kinnell, Connell, Kaniel, Kenley, Kenly, Kenlee, Kenlea, Quennell and Quennel.