Kaysi is a distinctive girls' name in United States, ranking #5814 in 2000 with 19 recorded births. The name reached its all-time peak in 2000 with 19 births ranking #5814. Since 1996, the popularity has increased by 46.2%. In 2000, approximately 1 in every 95,577 girls born was named Kaysi. RISING Recent data shows the name is currently rising.