Ayslyn \a(y)-sl-yn, ays-lyn\ as a girl's name is a variant of Ashlynn (Irish, Gaelic), and the meaning of Ayslyn is "dream".
The baby name Ayslyn sounds like Aislyn and Ayslin. Other similar baby names are Adelyn, Adalyn, Ailyn, Aislynn, Allyn, Arlyn, Ashlyn, Austyn, Avelyn, Jaslyn, Jeslyn, Joslyn and Roslyn.