What does Casimir mean and where does it come from?
Casimir originates from the Slavic name Kazimierz, composed of elements meaning 'to destroy' and 'peace'. The name has royal connotations in Poland, being the name of several kings. It is also popular in French-speaking countries due to historical nobility. The name has variants in spelling and form
Cultural significance
Casimir has been a cherished name across cultures, particularly in Poland-speaking communities, where it reflects values of one who destroys peace.
Peak popularity
Reached #395 in 1917 — currently #2039 in the US.
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Related Reading
Poland-origin baby names with timeless appeal
Browse names →How else can you spell Casimir?
Same sound, different look — useful if you want something slightly more distinctive
What middle names flow best with Casimir?
Casimir works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful
Casimir Jack
One syllable · timeless choice
Casimir John
One syllable · timeless choice
Casimir Luke
One syllable · timeless choice
Casimir Miles
One syllable · vintage charm
Casimir Beau
One syllable · on the rise
Casimir Brooks
One syllable · timeless choice
How popular is Casimir right now?
Rising fast — up 338 spots — currently #2039 in the US out of 135.5k tracked names
| Year | US Rank | Births | vs Prior Year |
|---|
| 2025 | #2039 | 73 | ▲ up 338 · +24% births |
| 2024 | #2377 | 59 | ▼ down 14 · +2% births |
| 2023 | #2363 | 58 | ▲ up 49 |
| 2022 | #2412 | 58 | ▲ up 616 · +45% births |
| 2021 | #3028 | 40 | ▲ up 594 · +38% births |
| 2020 | #3622 | 29 | ▼ down 325 · -15% births |
| 2015 | #3297 | 34 | ▲ up 809 · +42% births |
| 2010 | #4106 | 24 | ▼ down 156 · +4% births |
| 2005 | #3950 | 23 | ▲ up 641 · +44% births |
| 2000 | #4591 | 16 | ▲ up 945 · +60% births |
| 1995 | #5536 | 10 | ▼ down 2464 · -50% births |
| 1990 | #3072 | 20 | ▲ up 20 · +33% births |
| 1985 | #3092 | 15 | ▼ down 231 · -6% births |
| 1980 | #2861 | 16 | ▲ up 2695 · +220% births |
| 1975 | #5556 | 5 | — |
The story of Casimir
Casimir has been a beloved American name for over 130 years, first appearing in Social Security records in 1894. With 4,960 total births recorded, Casimir remains relatively uncommon. Once ranked #1073 in 1895, the name has become less common in recent years, sitting at #2363 in 2023.
Names that peaked alongside Casimir in 1917:
Casimir by decade
Casimir peaked in the 1910s. See all 1910s names →
| Decade | Births | |
|---|
| 1890s | 31 | |
| 1900s | 111 | |
| 1910s | 1,277 | |
| 1920s ★ | 1,404 | |
| 1930s | 546 | |
| 1940s | 325 | |
| 1950s | 252 | |
| 1960s | 133 | |
| 1970s | 99 | |
| 1980s | 132 | |
| 1990s | 137 | |
| 2000s | 200 | |
| 2010s | 284 | |
| 2020s | 161 | |
💎With 4,960 total births, Casimir is an uncommon but established name.
What are good nicknames for Casimir?
What names sound and feel like Casimir?
Based on sound, origin, and style — parents who love Casimir also consider these
How is Casimir written in other languages?
What are the girl versions of Casimir?
Common questions about the name Casimir
What does the name Casimir mean?
Casimir means "one who destroys peace" — a name rooted in Poland tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Casimir?
Casimir is currently a distinctive and less common name as a boy name in the US and is rapidly gaining popularity — searches for Casimir have increased significantly in recent years.
What is the cultural origin of Casimir?
Casimir originates from Poland tradition. Poland names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Casimir?
Casimir is a three-syllable name pronounced KAS-im-eer. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What sibling names go well with Casimir?
Casimir pairs beautifully with sibling names that share a similar Poland heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.