The story of Sumner
Sumner is rare for boys in the United States, ranked #5,580 in 2025 with 17 babies given the name. It is currently holding steady compared with a decade ago.
Since 1880, 2,662 American babies have been named Sumner, about 92% boys and 8% girls, making it a genuinely unisex name. Its peak came in 1920, when 65 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 Sumner stood among all boys' names in any year, or use the compare tool to plot it against other names.