The story of Kasiah
Kasiah is rare for girls in the United States, ranked #5,482 in 2025 with 23 babies given the name. It is currently rising compared with a decade ago.
Since 1992, 502 American babies have been named Kasiah, about 59% girls and 41% boys, making it a genuinely unisex name. Its peak came in 2025, when 75 newborns received the name, the signature sound of the 2020s.
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 Kasiah stood among all girls' names in any year, or use the compare tool to plot it against other names.