Mckensey is a distinctive girls' name in United States, ranking #11360 in 2007 with 10 recorded births. The name reached its all-time peak in 2001 with 20 births ranking #5742. Since 1996, the popularity has decreased by 41.2%. In 2007, approximately 1 in every 192,245 girls born was named Mckensey. FALLING Recent data shows the name is currently falling.