Kelsei is a distinctive girls' name in United States, ranking #9537 in 2000 with 10 recorded births. This places Kelsei in the bottom 46% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 19 births ranking #5179. Since 1996, the popularity has decreased by 47.4%. In 2000, approximately 1 in every 181,597 girls born was named Kelsei. RISING Recent data shows the name is currently rising.