Casmir comes from the Modern American tradition, meaning Casmir means "proclaimer of peace.".
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How popular is Casmir?
1918peak year
The name Casmir reached its peak in 1918, with 24 registrations (ranked #1502). It had only entered records 5 years earlier, in 1913. Since the peak, the name has eased to well outside the top 1,000 (around #9496) today, averaging about 8 new babies per year. Casmir's usage has held roughly steady recently. Across all years on record, approximately 350 American babies have carried this name.
Year-by-year registrations1880–2024 · U.S. Social Security data
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