Haley \ha-ley\ as a boy's name (also used as girl's name Haley), is of Old English, Irish and Gaelic origin, and the meaning of Haley is "hay meadow; ingenious, clever". Place name. Hayley has become popular as a girl's name. Football player Charles Haley; actor Haley Joel Osment.
Haley has 7 variant forms: Hailey, Haily, Haleigh, Halley, Hallie, Hayleigh and Hayley.