Mckinley is a distinctive girls' name in United States, ranking #742 in 2024 with 378 recorded births. The name reached its all-time peak in 2014 with 862 births ranking #379. Since 1996, the popularity has increased by 320.0%. In 2024, approximately 1 in every 4,268 girls born was named Mckinley. FALLING Recent data shows the name is currently falling.