Mckayla is a distinctive girls' name in United States, ranking #1150 in 2016 with 219 recorded births. The name reached its all-time peak in 1998 with 769 births ranking #370. Since 1996, the popularity has decreased by 60.3%. In 2016, approximately 1 in every 8,089 girls born was named Mckayla. FALLING Recent data shows the name is currently falling.