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Casimir

Casimir is a boy name with a classic feel, drawn from real birth records.

How common is Casimir?

Recorded births named Casimir by country

Country	Births on record
United States since 1880	5,248 births
England & Wales since 1996	36 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.

Casimir's popularity over time

Babies named Casimir per year — United States (1894–2025). United States peaked in 1919 (220/yr) · England & Wales peaked in 2009 (6/yr).

When was Casimir popular?

Casimir reached its peak in 1919, when it was the #829 most popular baby name in the United States — making it a quintessential 1910s name.

Choosing Casimir — together

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