Girl’s name · Irish, Scottish

Mckinley

How to say it: muh-KIN-lee · /məˈkɪnli/

Scottish/Irish surname meaning 'son of Finlay' (Gaelic 'Mac Fionnlaigh'), used as a given name; also a US presidential surname.

Mckinley was the 609th most popular girls’ name in the United States in 2025, given to 393 babies (Social Security Administration). Its busiest decade was the 2010s, its births are down about 56% in ten years, and it is projected to slip to #827 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#609for girls in 2025
1 in 7,207US babies
393born in 2025
#827projected for 2030
2010sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Mckinley
Rank among girls’ names, 2025#609
Babies born in 2025393
Share of births1 in 7,207
Peak decade2010s
Change over 10 years−56%
Projected rank for 2030 (estimate)#827

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

New to broad use in recent decades, Mckinley reached its height in the 2010s. It remains near that level though a downturn appears ahead.

1900195020002020–25
Peak: 412 per million births, 2010s.

What goes with it

Mellow sounding and soft throughout, Mckinley carries place name character. Kennedy aligns with its surname style.

Parents who love Mckinley also love

Nicknames

  • Mac
  • Kinley
  • Kinnie

Other spellings

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Mckinley is about under 1 in 200.

Around the world

This spelling is used in English, Irish.

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