Mackenzy is a distinctive girls' name in United States, ranking #9128 in 2017 with 12 recorded births. The name reached its all-time peak in 2001 with 71 births ranking #2277. Since 1996, the popularity has decreased by 58.6%. In 2017, approximately 1 in every 143,823 girls born was named Mackenzy. FALLING Recent data shows the name is currently falling.