Mckensie is a distinctive girls' name in United States, ranking #6174 in 2013 with 21 recorded births. The name reached its all-time peak in 1997 with 48 births ranking #2646. Since 1996, the popularity has decreased by 44.7%. In 2013, approximately 1 in every 83,543 girls born was named Mckensie. FALLING Recent data shows the name is currently falling.