Haily \ha(i)-ly\ as a boy's name (also used as girl's name Haily), is a variant of Haley (Old English, Irish, Gaelic), and the meaning of Haily is "hay meadow; ingenious, clever".

The baby name Haily sounds like Hailey and Hawly. Other similar baby names are Baily, Caily, Daily, Hadly, Hagly, Hanly and Harly.