Mckayla is a distinctive girls' name in United States, ranking #536 in 2004 with 531 recorded births. This places Mckayla in the top 3% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1998 with 769 births ranking #370. In 2004, approximately 1 in every 3,458 girls born was named Mckayla. FALLING Recent data shows the name is currently falling.