Mackenzi is a distinctive girls' name in United States, ranking #1797 in 1999 with 89 recorded births. The name reached its all-time peak in 2003 with 105 births ranking #1796. Since 1996, the popularity has increased by 41.3%. In 1999, approximately 1 in every 19,930 girls born was named Mackenzi. FALLING Recent data shows the name is currently falling.