The story of Carolynn
Carolynn is rare for girls in the United States, ranked #3,409 in 2025 with 45 babies given the name. It is currently holding steady compared with a decade ago.
Since 1917, 6,453 American babies have been named Carolynn. Its peak came in 1942, when 169 newborns received the name, the signature sound of the 1940s.
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 Carolynn stood among all girls' names in any year, or use the compare tool to plot it against other names.