Mckayla is a moderately popular girls' name in United States, ranking #454 in 1996 with 552 recorded births. This places Mckayla in the top 3% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1998 with 769 births ranking #370. In 1996, approximately 1 in every 3,176 girls born was named Mckayla. FALLING Recent data shows the name is currently falling.