The story of Cyril
Cyril is rare for boys in the United States, ranked #3,143 in 2025 with 38 babies given the name. It is currently holding steady compared with a decade ago.
Since 1880, 12,131 American babies have been named Cyril. Its peak came in 1916, when 338 newborns received the name, the signature sound of the 1910s.
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 Cyril stood among all boys' names in any year, or use the compare tool to plot it against other names.