See also the related category greek.
Gailin is not regularly used as a baby name for boys. It is not ranked within the top 1000 names.
Baby names that sound like Gailin include Gaelan (English), Gaelen, Gaelin, Gaelyn, Galan (English), Galen (English), Galin, Galon (Hebrew), Galyn, Gaylen (English), Gaylin, Gaylinn, Gaylon (English), Ghislaen, Ghislaene, Ghislane, Ghislayn, Ghislayne, Gilen (Basque), and Gilin.
† approx English pronunciation for Gailin: G as in "grin (G.R.IH.N)" ; EY as in "ate (EY.T)" ; L as in "lay (L.EY)" ; AE as in "at (AE.T)" ; N as in "knee (N.IY)"