Mckinley is a distinctive boys' name in United States, ranking #1640 in 2003 with 77 recorded births. The name reached its all-time peak in 2000 with 111 births ranking #1218. Since 1996, the popularity has decreased by 10.5%. In 2003, approximately 1 in every 25,653 boys born was named Mckinley. FALLING Recent data shows the name is currently falling.