Kylah is a distinctive girls' name in United States, ranking #1104 in 2006 with 227 recorded births. The name reached its all-time peak in 2009 with 292 births ranking #921. Since 1996, the popularity has increased by 102.7%. In 2006, approximately 1 in every 8,375 girls born was named Kylah. FALLING Recent data shows the name is currently falling.