Mackenzy is a distinctive girls' name in United States, ranking #2528 in 2000 with 60 recorded births. The name reached its all-time peak in 2001 with 71 births ranking #2277. Since 1996, the popularity has increased by 106.9%. In 2000, approximately 1 in every 30,266 girls born was named Mackenzy. FALLING Recent data shows the name is currently falling.