The story of Kemper
Kemper is rare for boys in the United States, ranked #6,288 in 2025 with 14 babies given the name. It is currently declining compared with a decade ago.
Since 1912, 1,899 American babies have been named Kemper, about 84% boys and 16% girls, making it a genuinely unisex name. Its peak came in 2009, when 77 newborns received the name, the signature sound of the 2000s.
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 Kemper stood among all boys' names in any year, or use the compare tool to plot it against other names.