Boy’s name · Scottish

Mckay

How to say it: muh-KAY · /məˈkeɪ/

From Scottish surname MacKay, from Gaelic 'Mac Aoidh' meaning 'son of Aodh (fire)' - transferred to first-name use.

Mckay was the 2,845th most popular boys’ name in the United States in 2025, given to 31 babies (Social Security Administration). Its busiest decade was the 1990s, its births are down about 23% in ten years, and it is projected to slip to #3,670 by 2030.

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

#2,845for boys in 2025
1 in 106,946US babies
31born in 2025
#3,670projected for 2030
1990sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Mckay
Rank among boys’ names, 2025#2,845
Babies born in 202531
Share of births1 in 106,946
Peak decade1990s
Change over 10 years−23%
Projected rank for 2030 (estimate)#3,670

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

Its life, decade by decade

Mckay peaked in the 1990s.

1900195020002020–25
Peak: 32 per million births, 1990s.

What goes with it

Nicknames

  • Mack
  • Kay

Honouring a Mckay in the family

In the classroom

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

Around the world

This spelling is used in English.

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