Casimir
boy name#2035 in 2025Casimir entered the US charts in 1894, peaked at #393 in 1917, ranks #2035 today — a rare gem few children share.
Popularity 1894–2025
#2035
rank today
#393
peak (1917)
73
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1890s | #958 |
| 1900s | #819 |
| 1910s | #473 |
| 1920s | #534 |
| 1930s | #883 |
| 1940s | #1224 |
| 1950s | #1611 |
| 1960s | #2355 |
| 1970s | #3525 |
| 1980s | #3587 |
| 1990s | #4576 |
| 2000s | #4504 |
| 2010s | #3760 |
| 2020s | #2642 |
Strongest states
Over the last decade, Casimir has been most popular in CA, NY, PA.
Living bearers
About 1,700 people named Casimir are estimated to be alive in the US today.
The typical Casimir alive today was born around 1927, making them about 98 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Casimir in 2025?
- Casimir ranks #2035 among US boy names in 2025, with 73 babies given the name.
- When was the name Casimir most popular?
- Casimir peaked in 1917, reaching #393 among US boy names.
- Will my child share the name Casimir with classmates?
- Casimir will almost certainly be the only one in school.
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