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boyandgirlnames

Mckinsey

Girl name · American

US rank
Unranked
Syllables
2
Peak
#2,622 in 1997

0 babies were named Mckinsey in the US in 2025.

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Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Mckinsey you might not know, from US birth records. Handy for convincing a partner, or a grandparent.

  • HistoryMckinsey first shows up in US birth records in 1954, the first year at least 5 babies got it. It has been in use for 71 years since.
  • Best yearIts best year was 1997, when it reached #2,622.

About the name Mckinsey

Mckinsey is a girl name of American origin. It has 8 letters and 2 syllables, starting with M and ending in “-sey”. US birth records list Mckinsey for girls from 1979 to 2023, in 44 of those 45 years. Its best year was 1997, when it ranked #2,622 among girl names. It hasn't been given to 5 or more US babies in a year since 2023, so today it's a genuinely rare choice.

Origin:American names

Mckinsey for girls, by decade
DecadeBabies per millionAbout 1 in
1970s3.7270,270 girls
1980s4.3230,415 girls
1990s1854,825 girls
2000s2245,704 girls
2010s1375,758 girls
2020s5.7175,439 girls

More American girl names

Questions about the name Mckinsey

What is the origin of the name Mckinsey?

Mckinsey has American roots in our records. Other American names include Lainey, Daisy, Josie.

Is Mckinsey a boy or girl name?

Mckinsey is a girl name.

How popular is the name Mckinsey?

Mckinsey is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2023. It peaked at #2,622 in 1997.