Mackenzi is a distinctive girls' name in United States, ranking #1796 in 2003 with 105 recorded births. The name reached its all-time peak in 2003 with 105 births ranking #1796. Since 1996, the popularity has increased by 66.7%. In 2003, approximately 1 in every 17,400 girls born was named Mackenzi. FALLING Recent data shows the name is currently falling.