Mckinzie is a distinctive girls' name in United States, ranking #5604 in 2015 with 24 recorded births. The name reached its all-time peak in 2006 with 84 births ranking #2283. Since 1996, the popularity has decreased by 51.0%. In 2015, approximately 1 in every 74,361 girls born was named Mckinzie. FALLING Recent data shows the name is currently falling.