Girl & boy name
Harley
Harley holds the #418 spot on the 2025 list of the most popular girl names in the U.S. That amounts to 748 newborn girls in a single year. The name has been cooling off, slipping from #286 in 2020 to #418 today. Its strongest year on record was 2017 (#202 nationally, 1,532 newborns), in a data series reaching back to 1916. The name's biggest fan base is in Montana (#122 there in 2025).
Rankings
Harley popularity, 1880–2025
Where Harley is most popular
Uniqueness score
A familiar pick that most people will recognize instantly. Based on how many babies per birth were named Harley in the most recent year of SSA data.
Harley as a boy name
Harley is currently the #1081 boy name in the United States, based on 2025 Social Security data. In raw numbers: 199 babies. It has drifted down the charts over the past five years, from #781 to #1081. Looking at the full record since 1880, Harley hit its all-time high of #163 in 1887, when 77 boys were given the name. State by state, Oklahoma leads the way at #395.