Ainsly \a(i)-ns-ly, ain-sly\ as a boy's name is a variant of Ansley (Old English), and the meaning of Ainsly is "hermitage field". The baby name Ainsly sounds like Ainsley and Ansly. Other similar baby names are Kinsly, Aynsley, Ainslie, Ainslee, Annsley, Ainslea, Kinsley and Ransly.