Avelyn \a-vel-yn, av(e)-lyn\ as a girl's name is a variant of Ava. See for origin and meaning of Avelyn.
The baby name Avelyn sounds like Evelyn, Avlynn, Aveline, Avelina, Avalon, Evlyn, Evelyne, Evilyn, Evelynn, Evelin, Evalyn and Ivalyn. Other similar baby names are Adelyn, Adelynn, Adalyn, Ailyn, Aislyn, Allyn, Adelyna, Amelyne, Amelyna, Arlyn, Ayslyn, Ashlyn and Aven.