Cathelin \c(a)-the-lin\ as a girl's name is a variant of Catherine (Greek), and the meaning of Cathelin is "pure".
The baby name Cathelin sounds like Cathelina, Katelin, Catlin, Catelyn, Catelinn, Cateline, Catelan, Katheline, Kathelina, Cathline, Cathaline, Catalin and Kathlin. Other similar baby names are Catherin, Cayelin, Caelin, Katherin, Cathirin, Catheryn, Cathern, Catherinn, Catherina, Catheren, Cathelle, Catheirn, Catharin and Ethelin.