Kazimir

#3,810 in 2025Boys' name

To destroy + peace

Kazimir has been given to 344 babies in the U.S. since 1921. In 2025 it ranked #3,810 of 13,926 boys’ names in use. Its peak year was 2024, with 47 recorded.

Babies named Kazimir, 2025

1 in 114,000

Kazimir over time, 1880–2025

Boys
020406018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Kazimir: meaning, origin, and history

To destroy + peace

Slavic languages

What Kazimir means

Kazimir means “to destroy + peace”, associated with kaziti and mirъ.

Dictionary etymologyReferences, data & attribution

Of Slavic origin and meaning "destroyer of peace", from Proto-Slavic *kaziti (“to destroy”) + *mirъ (“peace”).

Excerpt from Wiktionary: Kazimir (English) · CC BY-SA 4.0

Wiktionary material is available under CC BY-SA 4.0.

Origin, language, and formation

Kazimir is used in English and Serbo-Croatian. Its origins include Slavic languages.

Kazimir comes through Proto-Slavic *kaziti.

Related names and everyday forms

Related names include Casimir.

Pronunciation and spelling

In Serbo-Croatian, Kazimir is pronounced /kǎzimir/.

American usage and historical context

In the United States, 344 boys were recorded with the name Kazimir between 1921 and 2025. Its highest annual count was 47 in 2024; its best national rank was #2,772 in 2024.

Over 5 years its rank rose, from #7,258 in 2020 to #3,810 in 2025. Over 10 years its rank rose, from #9,165 in 2015 to #3,810 in 2025.

How common is Kazimir?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 114,000
29 of 3,315,165 births
Among boys only
1 in 58,900
<0.01% of boys
Rank, 2025
#3,810
of 13,926 boys’ names in use
Coin-flip room size
79,239 kids
Even odds of a second one

Where Kazimir sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 79,239 children born in 2025 and it's an even bet that one of them is another Kazimir. In a class of 30 the chance is Under 1%.

When Kazimirs were born

Half of everyone ever recorded as Kazimir was born before 2021 — so the typical Kazimir is around 4 today.

Median birth year
2021
About 4 years old
Biggest decade
2020s
54.4% of all use
Born in the last 25 years
95.6%
A modern name
Recorded since 1950
334
People you could plausibly meet
Choose a decade

2020s — 54.4% of all recorded uses (187).

Is Kazimir rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
−1,038
Places dropped
Rank vs 5 years ago
+3,448
Places climbed
Rank vs 10 years ago
+5,355
Places climbed
Births vs 10 years ago
3.63×
More babies than then
Share of its own peak
61.7%
Peak was 2024 (47)
Years since peak
1
Years
Year-to-year steadiness
Volatile
28.6% average annual change
Best rank ever
#2,772
2024

Spellings of Kazimir

Kazimir is not the most common spelling — Casimir is, with 75.5% against Kazimir's 5.0%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Kazimir is used

Across 1910–2025, Kazimir was most concentrated in California — about 1 in — boys, against 1 in 2,036,757 across all states with data. It was least common in Texas (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Ohio1 in —
  3. 3Texas1 in —

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Kazimir has too little recent state data to map, so this covers all years from 1910.

Kazimir around the world

Where Kazimir ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • France
    1927–1935
    #860
    in 1935
  • South Australia
    1981–1993
    #519
    in 1993

Popularity data from Institut national de la statistique et des études économiques and Consumer and Business Services (South Australia). INSEE data under Licence Ouverte / Etalab 2.0. CBS SA data under CC BY 4.0.

Kazimir by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
#3,810
Trend vs 5 yrs ago
Up 3,448
Best rank ever
#2,772
2024
Peak year
2024
47 that year
First recorded
1921
Last recorded
2025
All-time count
344
Count in 2025
29

Names similar to Kazimir

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Kazimir

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Kazimir