Hillierd \hi-llie-rd\ as a boy's name is a variant of Hilliard (Old German, Old English), and the meaning of Hillierd is "battle guard; yard on a hill".

The baby name Hillierd sounds like Hillyerd, Hillard and Hillyard. Other similar baby names are Hillier, Hallverd, Hilliary, Hillery, Hiller, Millerd and Willerd.