Mackinzie is a distinctive girls' name in United States, ranking #6890 in 2014 with 18 recorded births. The name reached its all-time peak in 2003 with 50 births ranking #3025. Since 1996, the popularity has decreased by 47.1%. In 2014, approximately 1 in every 99,219 girls born was named Mackinzie. FALLING Recent data shows the name is currently falling.