Mckaylee is a distinctive girls' name in United States, ranking #12059 in 2019 with 8 recorded births. The name reached its all-time peak in 2007 with 31 births ranking #4766. Since 1996, the popularity has decreased by 55.6%. In 2019, approximately 1 in every 209,697 girls born was named Mckaylee. FALLING Recent data shows the name is currently falling.