The story of Kaysi
Kaysi is rare for girls in the United States, ranked #8,103 in 2025 with 13 babies given the name. It is currently rising compared with a decade ago.
Since 1971, 607 American babies have been named Kaysi. Its peak came in 1988, when 29 newborns received the name, the signature sound of the 1980s.
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 Kaysi stood among all girls' names in any year, or use the compare tool to plot it against other names.