Kylah is a distinctive girls' name in United States, ranking #1645 in 2025 with 126 recorded births. The name reached its all-time peak in 2009 with 292 births ranking #921. Since 1996, the popularity has increased by 12.5%. In 2025, approximately 1 in every 12,756 girls born was named Kylah. FALLING Recent data shows the name is currently falling.