The story of Connelly
Connelly is rare for girls in the United States, ranked #12,186 in 2025 with 7 babies given the name. It is currently holding steady compared with a decade ago.
Since 1991, 359 American babies have been named Connelly, about 66% girls and 34% boys, making it a genuinely unisex name. Its peak came in 2020, when 34 newborns received the name, the signature sound of the 2020s.
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 Connelly stood among all girls' names in any year, or use the compare tool to plot it against other names.