Mckenzie is a moderately popular girls' name in United States, ranking #145 in 2014 with 2,322 recorded births. The name reached its all-time peak in 2000 with 2,528 births ranking #133. Since 1996, the popularity has increased by 17.4%. In 2014, approximately 1 in every 769 girls born was named Mckenzie. FALLING Recent data shows the name is currently falling.