Kylah is a distinctive girls' name in United States, ranking #1044 in 2003 with 219 recorded births. The name reached its all-time peak in 2009 with 292 births ranking #921. Since 1996, the popularity has increased by 95.5%. In 2003, approximately 1 in every 8,343 girls born was named Kylah. FALLING Recent data shows the name is currently falling.