Meaning and history
Haley is a variant of Hayley. This spelling became somewhat popular in the United States in 1977, possibly because of author Alex Haley, whose book Roots was adapted into a popular miniseries that year. It remained the most common American spelling until 2001, when it was surpassed by Hailey.
Haley moved from #775 to #861 for girls between 2024 and 2025. Its highest annual birth count came in 2000, with 9,069 births.