Kylah is a distinctive girls' name in United States, ranking #1178 in 2002 with 175 recorded births. The name reached its all-time peak in 2009 with 292 births ranking #921. Since 1996, the popularity has increased by 56.3%. In 2002, approximately 1 in every 10,268 girls born was named Kylah. FALLING Recent data shows the name is currently falling.