Mckayla is a moderately popular girls' name in United States, ranking #393 in 1997 with 665 recorded births. The name reached its all-time peak in 1998 with 769 births ranking #370. Since 1996, the popularity has increased by 20.5%. In 1997, approximately 1 in every 2,618 girls born was named Mckayla. FALLING Recent data shows the name is currently falling.