How Many People Are Named Casmer?
An estimated 6 people in the United States have the first name Casmer. It is almost exclusively a male name. The average bearer is 111 years old, and Casmer peaked in popularity in 1918 with 30 births that year.
Below you will find a full statistical profile of Casmer as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Casmer paired with any surname.
Key Insights
- With an average bearer age of 111, Casmer is a vintage name most associated with earlier generations. Most living bearers were born before 1925.
- Casmer is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
6
About 1 in 57,125,723 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
111
years old
Peak Year
1918
30 births
Total Registered
255
since 1880
Gender Distribution for Casmer
Casmer is almost exclusively a male name. Out of 255 total births registered, 100.0% were male.
Casmer as a male name
Ranked #3,720 in 1933
5 male births in 1933
Peak: 1918 (30 births)
Casmer: Popularity Over Time
SSA records for Casmer span from the 1910s to the 1930s, covering 3 decades of naming data. The most popular decade for this name was the 1910s, when 161 babies were registered. Casmer has declined significantly from its peak in the 1910s. Recent registrations are a fraction of what they were at the name's height.
Casmer by Decade
How has Casmer tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Casmer by State
Birth registrations for Casmer span all 5 states and territories in the SSA database. The highest counts are in Michigan, Pennsylvania, Ohio. The lowest are in New York, Illinois, Ohio. On average, about 18 Casmers were registered per state.
Casmer + Last Name Combinations
How many people share a full name with Casmer as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Casmer
Other first names starting with C with a similar number of bearers.
Casmer: Questions and Answers
How many people in the U.S. are named Casmer?
We estimate approximately 6 people named Casmer are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 57,125,723 Americans share this first name.
Is Casmer a common name?
Casmer is classified as "Very Rare" and is more popular than 22.3% of all first names in the SSA database. A total of 255 births have been registered with this name since 1880.
When was Casmer most popular?
Casmer reached peak popularity in 1918, when 30 babies were given this name. The average age of a living person named Casmer is approximately 111 years old, reflecting when the name was most commonly given.
Is Casmer a male name?
Casmer is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Casmer Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Casmer Smith, Casmer Johnson, Casmer Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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