Of English origin.
From the surname “Haley”.
It was an Old English toponym from the words “heg”, meaning “hay” and “leah”, meaning “clearing” or “meadow”.
Hailey means “hay meadow” and/or “hay-clearing”.
Other forms of the name are Hayley, Haylee, Hailee, Halee, Haley, Hayleigh.
Hailey is ranked #68 in the U.S.A. Data is being published by the U.S.A. Social Security Administration.
Hailey is ranked #33 in Canada and #66 in Holland.