Mylee is an American spelling of Miley, a name popularized by the singer Miley Cyrus; her stage name grew from the childhood nickname Smiley, so it means "smiley" or "cheerful". The -lee ending matches names like Kylee and Rylee. Mylee entered the US top 1000 in 2007, peaked at number 436 in 2008 at the height of Hannah Montana, and ranks number 1765 among girls' names in 2025.