Arley \a-rley, ar-ley\ as a girl's name (also used as boy's name Arley), is a variant of Harley (Old English), and the meaning of Arley is "hare meadow".
The baby name Arley sounds like Arly, Arlee and Arlea. Other similar baby names are Ailey, Alley, Aley, Arlen and Arlet.