Mckensey is a distinctive girls' name in United States, ranking #9257 in 2002 with 11 recorded births. The name reached its all-time peak in 2001 with 20 births ranking #5742. Since 1996, the popularity has decreased by 35.3%. In 2002, approximately 1 in every 163,347 girls born was named Mckensey. FALLING Recent data shows the name is currently falling.