Mckensie is a distinctive girls' name in United States, ranking #5474 in 2007 with 26 recorded births. The name reached its all-time peak in 1997 with 48 births ranking #2646. Since 1996, the popularity has decreased by 31.6%. In 2007, approximately 1 in every 73,940 girls born was named Mckensie. FALLING Recent data shows the name is currently falling.