Kayli is a distinctive girls' name in United States, ranking #751 in 2003 with 333 recorded births. The name reached its all-time peak in 2003 with 333 births ranking #751. Since 1996, the popularity has increased by 27.6%. In 2003, approximately 1 in every 5,487 girls born was named Kayli. FALLING Recent data shows the name is currently falling.