Katylyn is a popular and timeless name for baby girls. It has English origins and is pronounced as KAYT-lin (/keɪt lɪn/). This beautiful name has variations such as Caitlin and Kaitlyn, which are equally lovely choices. Katylyn has been chosen by parents in the United States of America for their newborns since the 1990s, consistently ranking around the 13,000 mark in terms of popularity. The name carries a sense of grace and femininity, making it a charming option for any little girl.