Mckensie is a distinctive girls' name in United States, ranking #17552 in 2017 with 5 recorded births. The name reached its all-time peak in 1997 with 48 births ranking #2646. Since 1996, the popularity has decreased by 86.8%. In 2017, approximately 1 in every 345,176 girls born was named Mckensie. FALLING Recent data shows the name is currently falling.