Kaysi is a distinctive girls' name in United States, ranking #10625 in 2013 with 10 recorded births. The name reached its all-time peak in 2000 with 19 births ranking #5814. Since 1996, the popularity has decreased by 23.1%. In 2013, approximately 1 in every 175,441 girls born was named Kaysi. RISING Recent data shows the name is currently rising.