Shaylyn \sha(yl)-yn\ as a girl's name is a variant of Shayla (Gaelic) and Shea (Gaelic), and the meaning of Shaylyn is "from the fairy palace; admirable".
The baby name Shaylyn sounds like Shaylynn and Shailyn. Other similar baby names are Sharlyn, Caylyn, Sharlyne, Charlyn, Sherylyn, Sharelyn, Sharalyn, Shayan, Kaylyn, Shalynn, Sharlan, Sharyn, Sharolyn, Shaylynne, Shaylene, Shayleen, Shaylah, Shae-lyn, Shaylee, Shaylla, Shirlyn and Taylyn.