Kaysi is a distinctive girls' name in United States, ranking #8308 in 2007 with 15 recorded births. The name reached its all-time peak in 2000 with 19 births ranking #5814. Since 1996, the popularity has increased by 15.4%. In 2007, approximately 1 in every 128,163 girls born was named Kaysi. RISING Recent data shows the name is currently rising.