Meaning and history
Kaylee is a name formed from the popular phonetic elements kay and lee. In its various spellings, it rose steadily in popularity beginning in the 1980s; this spelling peaked in the United States in 2009 at rank 26 and has since declined.
Kaylee moved from #220 to #255 for girls between 2024 and 2025. Its highest annual birth count came in 2009, with 7,219 births.