Mackenzi is a distinctive girls' name in United States, ranking #2633 in 2009 with 70 recorded births. The name reached its all-time peak in 2003 with 105 births ranking #1796. Since 1996, the popularity has increased by 11.1%. In 2009, approximately 1 in every 26,241 girls born was named Mackenzi. FALLING Recent data shows the name is currently falling.