Kayleigh is a distinctive girls' name in United States, ranking #804 in 2025 with 340 recorded births. The name reached its all-time peak in 2009 with 1,449 births ranking #227. Since 1996, the popularity has decreased by 46.3%. In 2025, approximately 1 in every 4,727 girls born was named Kayleigh. FALLING Recent data shows the name is currently falling.