Katelin \k(a)-te-lin\ as a girl's name is a variant of Caitlin (Old French, Greek) and Katelyn (English), and the meaning of Katelin is "pure".

The baby name Katelin sounds like Katelan, Katelijn, Katalin, Kathlin, Katlin, Katelinn and Kateline. Other similar baby names are Kayelin and Kaelin.