Meaning Catlin is a derivative of the name 'Caitlin', which means 'pure'. Also a pet name for 'Catherine'. Origin of Catlin Greek +-100%Zoom level changed to 1 Popular Middle Names Joyce Pronunciation 🔊 Listen Catlin KATLihN Similar Names Casey Cathy Catrin Catriona Caitlin Cath Cathicen Caitlin-Rose Karen Katy Year by Year Popularity of Catlin