The story of Kingslee
Kingslee is rare for boys in the United States, ranked #7,447 in 2025 with 11 babies given the name. It is currently holding steady compared with a decade ago.
Since 2010, 438 American babies have been named Kingslee, about 60% boys and 40% girls, making it a genuinely unisex name. Its peak came in 2019, when 56 newborns received the name, the signature sound of the 2010s.
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 Kingslee stood among all boys' names in any year, or use the compare tool to plot it against other names.