1) Irish girl name 
Aislin is an Irish name for girls. The meaning is `dream, vision` The name Aislin is most commonly given to American girls. The name sounds like: Aillin, Aislyn, Aislinn, Ayslin Similar names are: Aisling, Adalin, Aibhlin, Ailyn, Aislynn, Ayslyn, Ashlin, Joslin