Kayli is a distinctive girls' name in United States, ranking #1144 in 2009 with 222 recorded births. The name reached its all-time peak in 2003 with 333 births ranking #751. Since 1996, the popularity has decreased by 14.9%. In 2009, approximately 1 in every 8,274 girls born was named Kayli. FALLING Recent data shows the name is currently falling.