Harlenn \ha-rle-nn, har-lenn\ as a boy's name is a variant of Harlan (Old English), and the meaning of Harlenn is "army land".
The baby name Harlenn sounds like Harlynn and Harlen. Other similar baby names are Arlenn, Garlen, Hallen, Halen, Hamlen, Harben, Harden, Harken, Harlyn, Harlin, Harland, Harley, Harlee, Harlea, Harmonn, Harmen, Harmann, Marlonn, Marlinn and Marlen.