Mckenzy is a distinctive girls' name in United States, ranking #7311 in 2017 with 16 recorded births. The name reached its all-time peak in 2000 with 56 births ranking #2661. Since 1996, the popularity has decreased by 36.0%. In 2017, approximately 1 in every 107,867 girls born was named Mckenzy. FALLING Recent data shows the name is currently falling.