An uncommon Polish pick — distinctive and rare.
A male given name from Polish.
Casimir is a boy's baby name of Polish origin, from the Slavic Kazimierz, composed of elements meaning 'proclaim peace' or 'destroyer of peace' (scholars debate which). Saint Casimir, the patron saint of Poland and Lithuania, was a 15th-century prince revered for his piety and refusal to abandon his values for political power.
Casimir climbed 1491 spots in the last 20 years — from #3884 to #2393.
| Decade | Births | Trend |
|---|---|---|
| 2020s | 243 | ▼ |
| 2010s | 284 | ▲ |
| 2000s | 200 | ▲ |
| 1990s | 137 | ▲ |
| 1980s | 132 | ▲ |
| 1970s | 99 | ▼ |
| 1960s | 133 | ▼ |
| 1950s | 252 | ▼ |
| 1940s | 325 | ▼ |
| 1930s | 546 | ▼ |
| 1920s | 1,404 | ▲ |
| 1910s | 1,277 | ▲ |
| 1900s | 111 | ▲ |
| 1890s | 31 | — |
| Year | Births | Rank |
|---|---|---|
| 2024 | 58 | #2393 |
| 2023 | 58 | #2363 |
| 2022 | 58 | #2412 |
| 2021 | 40 | #3028 |
| 2020 | 29 | #3660 |
| 2019 | 29 | #3731 |
| 2018 | 31 | #3543 |
| 2017 | 24 | #4243 |
| 2016 | 29 | #3700 |
| 2015 | 34 | #3307 |
| 2014 | 31 | #3466 |
| 2013 | 37 | #3009 |
| 2012 | 23 | #4273 |
| 2011 | 22 | #4388 |
| 2010 | 24 | #4128 |
| 2009 | 22 | #4454 |
| 2008 | 28 | #3753 |
| 2007 | 25 | #4027 |
| 2006 | 15 | #5559 |
| 2005 | 23 | #3960 |
Source: U.S. Social Security Administration. Showing years with 5+ recorded births.
Last updated May 2026 · Data: U.S. Social Security Administration (1894–2024) · Methodology