Boy nameCurrently #2,393 in the USRising

Casimir

//ˈkæsɪˌmiɹ//

3 syllablesPeak year: 19197 lettersStarts with C

Meaning & origin

We're still researching Casimir's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Casimir's popularity over time

Yearly US births named Casimir, Social Security Administration data
YearBirths named Casimir
18945
18956
18968
18975
18997
19007
19017
19028
19036
19046
190512
190613
190712
190824
190916
191017
191129
191267
191395
1914106
1915178
1916181
1917205
1918179
1919220
1920206
1921188
1922168
1923152
1924163
1925123
1926114
1927104
192898
192988
193093
193172
193256
193374
193451
193546
193639
193742
193842
193931
194036
194132
194244
194337
194429
194538
194627
194723
194830
194929
195035
195129
195231
195335
195430
195524
195618
195715
195822
195913
196016
196117
196211
196316
196412
196515
19667
196711
196818
196910
197011
197110
197210
197310
197412
19755
19769
197713
19789
197910
198016
198114
198215
198310
198417
198515
19866
198711
198811
198917
199020
19919
199217
199313
199412
199510
199610
199719
199814
199913
200016
200111
200223
200314
200423
200523
200615
200725
200828
200922
201024
201122
201223
201337
201431
201534
201629
201724
201831
201929
202029
202140
202258
202358
202458

Casimir through the decades

  • Casimir peaked in 1919, when 220 babies were named Casimir in the US.
  • The 1920s were Casimir's strongest decade, averaging 140 births a year.
  • Over the last 10 years of data (2015–2024), use of Casimir has risen 56% compared to the 10 years before that.
  • Casimir currently ranks #2,393 in the US and is on the rise.

Names like Casimir

Similar-sounding names.

Sibling names for Casimir

A different sound, a similar rhythm.