Mckenzi is a distinctive girls' name in United States, ranking #1931 in 1999 with 82 recorded births. The name reached its all-time peak in 1996 with 95 births ranking #1622. Since 1996, the popularity has decreased by 13.7%. In 1999, approximately 1 in every 21,631 girls born was named Mckenzi. FALLING Recent data shows the name is currently falling.