Mckaylee is a distinctive girls' name in United States, ranking #5007 in 2011 with 28 recorded births. This places Mckaylee in the top 26% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 31 births ranking #4766. Since 1996, the popularity has increased by 55.6%. In 2011, approximately 1 in every 62,814 girls born was named Mckaylee. FALLING Recent data shows the name is currently falling.