Kaitlynn is a variant spelling (English) of Caitlin (English and Irish).
Kaitlynn is also a variation of Kaitlin (English).
Kaitlynn is also a variation of Katherine (English).
Kaitlynn is unusual as a baby name for girls. Its usage peaked in 1999 with 0.042% of baby girls being given the name Kaitlynn. Its ranking then was #360. The baby name has since experienced a substantial decline in popularity, and is currently of only very modest use. In 2018, among the group of girl names directly linked to Kaitlynn, Katherine was the most regularly used.
Baby names that sound like Kaitlynn include Kaitlin, Kaitlinn, Kaitlinne, Kaitlyn, Kaitlyne, Kaitlynne, Kate Lynn, Kate-Lynn, Katelin, Katelinn, Katelyn, Katelyne, Katelynn, Katelynne, Caitlinn, Caitlyn, Caitlyne, Caitlynn, Kadelyn, and Kaetlin.
† Pronunciation for Kaitlynn: K as in "key (K.IY)" ; EY as in "ate (EY.T)" ; T as in "tee (T.IY)" ; L as in "lay (L.EY)" ; IH as in "it (IH.T)" ; N as in "knee (N.IY)"