Kaityn is a beautiful and feminine name for a baby girl. It has Irish origins and is pronounced as KAY-teen (/keɪ.ˈtiːn/) in Irish and KAY-tin (/keɪ.tɪn/) in English. This name is also commonly spelled as Katelyn or Kaitlyn. In the United States of America, Kaityn has been given to a small number of newborns over the years, with 5 occurrences in 2009 and 7 occurrences in 2007. While it may not be widely used, Kaityn still holds a charming and unique appeal for parents looking for an alternative to more popular names.