The story of Rosalea
Rosalea is rare for girls in the United States, ranked #7,826 in 2025 with 14 babies given the name. It is currently holding steady compared with a decade ago.
Since 1915, 680 American babies have been named Rosalea. Its peak came in 1926, when 22 newborns received the name, the signature sound of the 1920s.
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 Rosalea stood among all girls' names in any year, or use the compare tool to plot it against other names.