Mckinsey is a distinctive girls' name in United States, ranking #16773 in 2023 with 5 recorded births. The name reached its all-time peak in 2006 with 55 births ranking #3075. Since 1996, the popularity has decreased by 88.1%. In 2023, approximately 1 in every 320,529 girls born was named Mckinsey. FALLING Recent data shows the name is currently falling.