Kelsei is a distinctive girls' name in United States, ranking #10128 in 2019 with 10 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #5179. Since 1996, the popularity has decreased by 47.4%. In 2019, approximately 1 in every 167,757 girls born was named Kelsei. RISING Recent data shows the name is currently rising.