How to say it
ˈmaɪ.li
A modern coinage
ˈmaɪ.li
A modern American name with no older root, born as a nickname and made famous by Miley Cyrus.
Miley is essentially a name invented in the spotlight. The singer and actress was born Destiny Hope Cyrus and nicknamed 'Smiley' as a cheerful baby, which got trimmed to Miley and later made official. There is no ancient etymology to trace; it spread entirely from her fame in the 2000s. It rhymes with the popular -ley set, Riley, Hailey, and Kylie, and reads bright and unmistakably contemporary.
The standard spelling is Miley. Common variants include Mylee, Mileigh, Mylie, but Miley is the most widely used form.
peaked at #129 in 2008, currently #338 in 2025.
Source: U.S. Social Security Administration, names given to at least 5 babies in a year, 1880–2025. Reviewed July 2026. See where the names are moving
The name spread entirely from Miley Cyrus, whose childhood nickname was 'Smiley.'
Historical figures, characters, and public faces who share the name. The cultural surface, for whatever weight you want to give it.