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By Sophie Kihm · Aug 2026

Key

OriginVariation of Mac Aodh or Kay or a word name

GenderGirl

Also a boy's nameShow me Key as a boy's name

About Key

The name Key peaked for girls at #8632 in 1970. Key is occasionally used for boys in 2024.

Key in blog posts

The Reddest and Bluest Baby Names

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