The story of Kelley
Kelley is rare for girls in the United States, ranked #7,322 in 2025 with 15 babies given the name. It is currently declining compared with a decade ago.
Since 1882, 52,385 American babies have been named Kelley, about 88% girls and 12% boys, making it a genuinely unisex name. Its peak came in 1968, when 2,086 newborns received the name, the signature sound of the 1960s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kelley stood among all girls' names in any year, or use the compare tool to plot it against other names.