Hailee \ha(i)-lee\ as a girl's name is a variant of Haley (Old English) and Hayley (Old English), and the meaning of Hailee is "hay meadow". The baby name Hailee sounds like Haylee, Hailey and Hailea. Other similar baby names are Bailee, Haidee, Harlee and Kailee. View a list of the 2 names that reference Hailee.