Boy nameCurrently #567 in the USRising

Cassius

KASH-us//ˈkæʃəs//

3 syllablesPeak year: 20217 lettersStarts with C

Meaning & origin

Vain, empty, or hollow (disputed)

Cassius comes from an ancient Roman family name of debated meaning, historically associated with the conspirator Cassius in Julius Caesar's assassination, and later carried by boxing legend Muhammad Ali under his birth name Cassius Clay. Its classical strength has made it a distinctive modern choice.

Cassius's popularity over time

Yearly US births named Cassius, Social Security Administration data
YearBirths named Cassius
188017
18819
188212
188310
18846
18857
18875
188810
18896
18907
18916
18928
18938
18956
19085
19105
191311
19149
191510
191619
191717
191816
19198
192016
192110
192210
192316
19249
192510
192613
19278
192810
192910
193012
193113
19325
19356
19385
19396
19408
19417
19427
194310
19449
19465
194813
19506
19515
19558
19566
19599
19608
196117
196215
196327
196478
196542
196638
196743
196819
196922
197027
197136
197219
197312
197417
197511
197620
197713
197818
197916
198011
198122
198217
198319
198424
198516
198627
198723
198827
198925
199042
199145
199244
199342
199426
199534
199642
199745
199852
199947
200060
200159
200285
200379
200495
2005102
2006169
2007164
2008213
2009199
2010195
2011240
2012218
2013300
2014346
2015406
2016449
2017473
2018460
2019554
2020607
2021612
2022548
2023513
2024516

Cassius through the decades

  • Cassius peaked in 2021, when 612 babies were named Cassius in the US.
  • Over the last 10 years of data (2015–2024), use of Cassius has risen 139% compared to the 10 years before that.
  • Cassius currently ranks #567 in the US and is on the rise.

Nicknames

Cash

Variants & spellings

Cassio

Famous people named Cassius

  • Muhammad Aliboxer (born Cassius Clay)

Names like Cassius

Similar-sounding names.

Sibling names for Cassius

A different sound, a similar rhythm.