How Many People Are Named Casmir?
98
people named Casmir are alive in the United States today (estimate)
About 1 in 3,487,600 people in the US has this name
Based on 356 babies named Casmir in Social Security records from 1913 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
#38,120
💎💎 Very Rare
Population Percentage
0.0000%
Of US population
Peak Year
1918
24 births
Trend
→
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Casmir, 14% were girls and 86% were boys.
👥 Age Distribution
The average person named Casmir alive today is about 17 years old, and 77% are under 30.
📈 Popularity Over Time
Casmir first appears in the records in 1913 and was given most often in 1918, to 24 babies. In 2025, 6 babies got the name.
Babies given the name each year, 1913 to 2025
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