Mckinley is a distinctive girls' name in United States, ranking #636 in 2023 with 460 recorded births. The name reached its all-time peak in 2014 with 862 births ranking #379. Since 1996, the popularity has increased by 411.1%. In 2023, approximately 1 in every 3,484 girls born was named Mckinley. FALLING Recent data shows the name is currently falling.