Mckensey is a distinctive girls' name in United States, ranking #12011 in 2003 with 8 recorded births. The name reached its all-time peak in 2001 with 20 births ranking #5742. Since 1996, the popularity has decreased by 52.9%. In 2003, approximately 1 in every 228,381 girls born was named Mckensey. FALLING Recent data shows the name is currently falling.