Kasimir — #8364 US boys' name
74 babies named Kasimir in U.S. Social Security records since 1917, with the highest year being 2021. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 41% of names given to boys today.
46% of everyone ever named Kasimir was born in this single decade.
9 babies were named Kasimir in 2021 — its busiest year on record.
What the Data Says About Kasimir
The Social Security Administration has registered 74 babies named Kasimir between 1917 and 2024, spanning 108 consecutive years of U.S. birth records. As a boy's name, Kasimir currently holds the #8364 rank among boys for 2024. The name reached its historical peak in 2021, when 9 babies received it in a single year.
Decade-level aggregation shows that Kasimir performed strongest in the 2020s, accumulating 34 births during that ten-year window. Across the 5 decades of recorded activity, Kasimir shows a stable profile with only moderate drift from its peak decade.
No etymological entry is currently available for Kasimir in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 74 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.
Kasimir at a glance
Outside the top 1,000Peak year
Current rank
Active since
Kasimir popularity over time
Annual U.S. births registered with the Social Security Administration · 2024–1917
- Peak year (2021)
- 9
- Annual births at peak — across 108 years of records
Currently ranks #8364 among boys.
74 total births across 108 years of SSA records. Peaked in 2021 with 9 births in a single year.
Kasimir by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2020s
- 34 births that decade — 46% of Kasimir's all-time total
Kasimir decade highlights
- Peak decade 34 births
- Runner-up 14 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
2020s was Kasimir's strongest decade
34 babies received the name during that ten-year window — about 46% of all-time use.
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Data Sources
Data as of 2024. Source: U.S. Social Security Administration (SSA).
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1917–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.
State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.