The story of Jonnie
Jonnie is rare for girls in the United States, ranked #6,969 in 2025 with 16 babies given the name. It is currently holding steady compared with a decade ago.
Since 1881, 9,061 American babies have been named Jonnie, about 65% girls and 35% boys, making it a genuinely unisex name. Its peak came in 1947, when 186 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 Jonnie stood among all girls' names in any year, or use the compare tool to plot it against other names.