Mckenzie is a moderately popular girls' name in United States, ranking #133 in 2000 with 2,528 recorded births. The name reached its all-time peak in 2000 with 2,528 births ranking #133. Since 1996, the popularity has increased by 27.8%. In 2000, approximately 1 in every 718 girls born was named Mckenzie. FALLING Recent data shows the name is currently falling.