Given name & surname

Kazimir

“one who demands peace”

Kazimir is a variant of Kasimir. One Slavic interpretation is “one who demands peace.”

Meaning & origin

What it means

Kazimir is a variant of Kasimir. One Slavic interpretation is “one who demands peace.”

Explained through its name family

Where it comes from

Kazimir is a variant of Kasimir. An origin associated with Kasimir is Slavic.

Explained through its name family

How it developed

From Proto-Slavic *kaziti (“to destroy”).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1921. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Kazimir through the years

Babies since 1880
344
344 boys · 0 girls
Most popular year
2024
47 babies
2025
29
#3,811 for boys
2021–25 vs 2016–20
+214%
Rising fast
010203019401960198020002025Highest share 202417
Kazimir in U.S. Social Security birth records, 1921–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 29 U.S. birth records for boys, ranking No. 3,811 among boys’ names. Average annual use for boys was 214.3% higher in 2021–2025 than in 2016–2020. Published U.S. population figures for this spelling include 236 as a first name in 2020; 199 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Kazimir’s family of names

In English usage, Kazimir has a later derivative in Kaska. In Slovenian usage, Kazimir has a conventional equivalent in the English form Casimir. Kazimir has a related form in Kasimir.

Walk Kazimir’s family in the name graph

KazimirКазимирКазімірKazimírΚαζίμιρKasimirKažimirCasimirCasimiroKazimierzKazimierasKazimirsKazimiraKazysKázmér

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Kazimir has relatives in 5 languages.

EnglishSlovene

7 related names in 5 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 4

The same name written differently, including transliterations into other scripts.

Similar names

If you love Kazimir, these share its style, era, origin or sound, from outside its own family.

Modern

Cassian

“one who is empty; hollow; vain”

60FamiliarRising fast

99% boys · 1% girls

English · Modern

Caspian

“from the sea”

60FamiliarRising fast

>99% boys

Irish · Modern

Callahan

Callahan is a masculine given name from Irish.

71CommonRising fast

90% boys · 10% girls

Hebrew · Royal

Amir

“a prince” · “from the treetop”

79CommonRising

>99% boys

Modern

Kashton

Kashton is a masculine given name.

63FamiliarRising

99% boys · 1% girls

Modern

Karter

“a transporter of merchandise” · “one who transports goods; one who drives a cart”

70CommonEasing

86% boys · 14% girls

Scottish · Modern

Kade

“from the wetlands”

65FamiliarRising

99% boys · 1% girls

Modern

Callum

“dove” · “resembling a dove”

78CommonRising fast

>99% boys

Sibling ideas

Names that share Kazimir’s feel without repeating its first letter or rhyming with it.

A brother for Kazimir

A sister for Kazimir