Ayslin \a(y)-slin, ays-lin\ as a girl's name is a variant of Ashlynn (Irish, Gaelic), and the meaning of Ayslin is "dream".
The baby name Ayslin sounds like Ayslyn, Aillin, Aislyn and Aislinn. Other similar baby names are Adalin, Aisling, Ashlin and Joslin.