I’ve met one [name_f]Carlisle[/name_f] (well, a [name_f]Carlyle[/name_f]) and she was a woman so that was my first introduction to it!
I think it could work for a girl – it’s got the sounds of [name_f]Carli[/name_f] / [name_m]Carla[/name_m] and of [name_f]Isla[/name_f]