Harley \ha(r)-ley\ as a boy's name (also used as girl's name Harley), is pronounced HAR-lee. It is of Old English origin, and the meaning of Harley is "hare meadow; the long field". May also possibly mean "rocky meadow" or "eagle meadow". Familiar as the name of a great motorcycle, the Harley-Davidson.

Harley has 7 variant forms: Arlea, Arleigh, Arley, Harlea, Harlee, Harleigh and Harly.

Baby names that sound like Harley are Hurley, Harel, Harrel, Harlow, Harloe, Harlo, Hurly and Hurlee.