Mccayla is a distinctive girls' name in United States, ranking #12324 in 2007 with 9 recorded births. The name reached its all-time peak in 1998 with 11 births ranking #8370. Since 1996, the popularity has increased by 28.6%. In 2007, approximately 1 in every 213,605 girls born was named Mccayla. FALLING Recent data shows the name is currently falling.