Casimir Name Popularity and Statistics
Casimir is predominantly used for boys. The statistics below show this exact spelling in official U.S. records.
Meaning, origin, and pronunciation details are shown only after they have been independently reviewed.
How Do You Spell Casimir?
Casimir is spelled C-A-S-I-M-I-R. The name has 7 letters.
Casimir Popularity in 2025
Rank#2,035
Recorded Births73
- Boys usage rose 335 places to #2,035 and recorded 14 more births compared with 2024.
Figures reflect this exact spelling in the latest available U.S. Social Security Administration records. See the complete year-by-year trend.
Casimir Popularity by Year
The table below shows the most recent available records for this exact spelling from 2002 through 2025. Use the full history page to explore every recorded year.
| Year | Usage Category | Recorded Births | National Rank |
|---|---|---|---|
| 2025 | Boys | 73 | #2,035 |
| 2024 | Boys | 59 | #2,370 |
| 2023 | Boys | 58 | #2,362 |
| 2022 | Boys | 58 | #2,408 |
| 2021 | Boys | 40 | #3,021 |
| 2020 | Boys | 29 | #3,653 |
| 2019 | Boys | 29 | #3,716 |
| 2018 | Boys | 31 | #3,524 |
| 2017 | Boys | 24 | #4,224 |
| 2016 | Boys | 29 | #3,681 |
| 2015 | Boys | 34 | #3,299 |
| 2014 | Boys | 31 | #3,456 |
| 2013 | Boys | 37 | #2,998 |
| 2012 | Boys | 23 | #4,251 |
| 2011 | Boys | 22 | #4,356 |
| 2010 | Boys | 24 | #4,099 |
| 2009 | Boys | 22 | #4,429 |
| 2008 | Boys | 28 | #3,744 |
| 2007 | Boys | 25 | #4,011 |
| 2006 | Boys | 15 | #5,525 |
| 2005 | Boys | 23 | #3,941 |
| 2004 | Boys | 23 | #3,860 |
| 2003 | Boys | 14 | #5,271 |
| 2002 | Boys | 23 | #3,670 |
When Was Casimir Most Popular?
Peak years are based on the highest recorded birth totals for this exact spelling and usage category. They are ordered by birth count, not chronologically.
1919 · Boys
220 recorded births
National rank #394
1920 · Boys
206 recorded births
National rank #413
1917 · Boys
205 recorded births
National rank #393
1921 · Boys
188 recorded births
National rank #449
Where Casimir Ranked Highest in 2025
State rankings are calculated separately for girls and boys within each state. The SSA omits state-level names recorded fewer than five times, so low visible counts can still represent a relatively high state rank.
Top States for Boys
| State | Rank | Recorded Births |
|---|---|---|
| CO | #849 | 5 |
| PA | #1,231 | 5 |
| NY | #1,297 | 8 |