Jayleen is a modern American name that combines the popular sound Jay with the ending -leen, in the same family as Jaylene, Jaylin and Kayleen. It has no traditional meaning of its own; parents who want one usually borrow "jaybird" from Jay. Jayleen entered the US top 1000 in 2004, peaked at number 390 in 2013 and has declined since, dropping out of the top 1000 in 2025 at number 1098.