Mackenzy is a distinctive girls' name in United States, ranking #7571 in 2019 with 15 recorded births. The name reached its all-time peak in 2001 with 71 births ranking #2277. Since 1996, the popularity has decreased by 48.3%. In 2019, approximately 1 in every 111,838 girls born was named Mackenzy. FALLING Recent data shows the name is currently falling.