Mackenzy is a distinctive girls' name in United States, ranking #3225 in 2002 with 44 recorded births. The name reached its all-time peak in 2001 with 71 births ranking #2277. Since 1996, the popularity has increased by 51.7%. In 2002, approximately 1 in every 40,837 girls born was named Mackenzy. FALLING Recent data shows the name is currently falling.