Kayleigh is a distinctive boys' name in United States, ranking #9465 in 2004 with 7 recorded births. This places Kayleigh in the bottom 28% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 7 births ranking #9465. In 2004, approximately 1 in every 283,543 boys born was named Kayleigh. STABLE Recent data shows the name is currently stable.