Mackenzy is a distinctive girls' name in United States, ranking #2518 in 2004 with 67 recorded births. The name reached its all-time peak in 2001 with 71 births ranking #2277. Since 1996, the popularity has increased by 131.0%. In 2004, approximately 1 in every 27,405 girls born was named Mackenzy. FALLING Recent data shows the name is currently falling.