Kayli is a distinctive girls' name in United States, ranking #724 in 1998 with 305 recorded births. The name reached its all-time peak in 2003 with 333 births ranking #751. Since 1996, the popularity has increased by 16.9%. In 1998, approximately 1 in every 5,793 girls born was named Kayli. FALLING Recent data shows the name is currently falling.