Mckensie is a distinctive girls' name in United States, ranking #7940 in 2014 with 15 recorded births. The name reached its all-time peak in 1997 with 48 births ranking #2646. Since 1996, the popularity has decreased by 60.5%. In 2014, approximately 1 in every 119,062 girls born was named Mckensie. FALLING Recent data shows the name is currently falling.