Total births
35
Boys' name · since 1915
Casimier
Since 1915, U.S. Social Security records show 35 babies named Casimier, peaking in 1917. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- 35
- total births
- 1915–1926
- years on record
- 1910s
- peak decade
- 86%
- born in that decade
Casimier sits outside today's top ranks for boys, with 35 recorded since 1915.
Casimier has 35 recorded births among boys since 1915, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1910s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1915 to 1926.
- 35 total births
- 1915–1926 years on record
- 1910s peak decade
- 86% born in that decade
Data updated Jun 2026
The verdict
35 boys have been named Casimier since 1915, peaking in the 1910s, last recorded in 1926.
- 35
- total births
- 1915–1926
- years on record
- 1910s
- peak decade
- 86%
- born in that decade
1910s
Peak decade
86% of everyone ever named Casimier was born in this single decade.
1917
Single peak year
7 babies were named Casimier in 1917 - its busiest year on record.
Casimier's usage pattern, beyond the headline number
Divide Casimier's SSA record in two at 1918 and the more recent half accounts for 49% of all births, the earlier half the remaining 51%, a genuinely balanced usage pattern. Its calmest year was 1915, with only 5 births recorded -- set against the 1917 peak of 7, that's the full swing in one name's fortunes.
Casimier at a glance
Last recorded 1926Peak year
1917
Current rank
Unranked
Active since
1915
Casimier popularity over time
Annual U.S. births registered with the Social Security Administration · 1915–1926
- Peak year (1917)
- 7
- Annual births at peak, across 12 years of records
Casimier by decade
Total births in each ten-year window, peak vs trough at a glance
1910s was Casimier's strongest decade.
30 babies received the name during that ten-year window, about 86% of all-time use.
Casimier births by decade
Total births in each ten-year window
- 1910s
1910s
30 births
- 1920s 5
1920s
5 births
What this shows Peak: 1910s at 30 births (86% of all-time use).
Frequently Asked Questions
How popular is the name Casimier? ▼
Casimier has been given to 35 babies in the U.S. since 1915, according to SSA data. Its last appearance in the data was 1926. 7 babies were born in 1917, its single highest year.
When was Casimier most popular? ▼
Casimier was most popular in the 1910s decade with 30 total births. The single peak year was 1917.
How long has the name Casimier been used? ▼
The SSA has tracked Casimier since 1915 -- 12 years through the most recent 1926 data.
What names are similar to Casimier? ▼
Names with a similar sound or spelling include Casey, Cash, Cason, Case, and 4 more. These share a common prefix and are also used for boys.
What to do with Casimier's data
- Casimier's decade-level peak was the 1910s (30 total births); usage has since declined to 5 in the 1920s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Casimier
Nearby Names Like Casimier
Names with a similar sound, spelling, or feel to Casimier
Casey Boy
#311 116,675 births
Cash Boy
#316 27,705 births
Cason Boy
#856 11,308 births
Case Boy
#724 9,926 births
Cassius Boy
#569 9,736 births
Compare Casimier side by side: Casimier vs Casey Casimier vs Cash Casimier vs Cason
Related Names
Names with a similar number of total births
Data Sources
Data as of June 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1915–1926 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Casimier: Baby Name Since 1915 - 35 Births, Peak 1917." NameAlmanac. Accessed via https://namealmanac.com/name/casimier. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Casimier draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.