Mackinzie is a distinctive girls' name in United States, ranking #5049 in 2010 with 28 recorded births. The name reached its all-time peak in 2003 with 50 births ranking #3025. Since 1996, the popularity has decreased by 17.6%. In 2010, approximately 1 in every 63,476 girls born was named Mackinzie. FALLING Recent data shows the name is currently falling.