Mackenzy is a distinctive girls' name in United States, ranking #3882 in 2011 with 39 recorded births. The name reached its all-time peak in 2001 with 71 births ranking #2277. Since 1996, the popularity has increased by 34.5%. In 2011, approximately 1 in every 45,098 girls born was named Mackenzy. FALLING Recent data shows the name is currently falling.