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Unknown

Unknown is a unisex name with a classic feel, drawn from real birth records.

How common is Unknown?

Recorded births named Unknown by country

Country	Births on record
United States since 1880	19,714 births

Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.

Unknown's popularity over time

Babies named Unknown per year — United States (1880–2025). United States peaked in 1954 (1,192/yr).

When was Unknown popular?

Unknown reached its peak in 1954, when it was the #437 most popular baby name in the United States — making it a quintessential 1950s name.

Choosing Unknown — together

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