Kayli is a distinctive girls' name in United States, ranking #759 in 2000 with 301 recorded births. The name reached its all-time peak in 2003 with 333 births ranking #751. Since 1996, the popularity has increased by 15.3%. In 2000, approximately 1 in every 6,033 girls born was named Kayli. FALLING Recent data shows the name is currently falling.