Kaitlee is of American origin, derived from the Irish name Kathleen, which means 'pure'. It gained popularity in the United States during the late 20th century. The name Kaitlee typically has three syllables and is pronounced /kaɪˈtiːli/. It offers a unique yet familiar sound, making it an appealing choice for parents seeking something distinctive without being too unusual.
"Kaitlee experienced a peak in popularity with 9 births recorded in the year 2000. However, it has remained relatively steady since then, with an average of around 5 births per year."