Mckenzie is a moderately popular girls' name in United States, ranking #142 in 1998 with 2,243 recorded births. The name reached its all-time peak in 2000 with 2,528 births ranking #133. Since 1996, the popularity has increased by 13.4%. In 1998, approximately 1 in every 788 girls born was named Mckenzie. FALLING Recent data shows the name is currently falling.