Kaylie is a moderately popular girls' name in United States, ranking #405 in 1998 with 673 recorded births. The name reached its all-time peak in 2006 with 1,195 births ranking #281. Since 1996, the popularity has increased by 38.8%. In 1998, approximately 1 in every 2,625 girls born was named Kaylie. FALLING Recent data shows the name is currently falling.