Kaitlyn is a common feminine name that has gained popularity in various cultures, particularly in English-speaking countries. It is often associated with variations such as Caitlin and Katelyn. The name has roots in the Irish name Caitlín, which means "pure." Many people named Kaitlyn are known for their friendly and outgoing personalities. The name has been used in popular culture, appearing in various movies, television shows, and books. Notable individuals with the name include Kaitlyn Maher, a child singer and actress, and Kaitlyn Black, an actress known for her role in the TV series Hart of Dixie.