Total births
42
Boys' name · since 2008
Casius
Since 2008, U.S. Social Security records show 42 babies named Casius, peaking in 2020. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- 42
- total births
- 2008–2023
- years on record
- 2010s
- peak decade
- 48%
- born in that decade
Casius is not among the current top-ranked boys names; 42 have been recorded since 2008.
Casius has 42 recorded births among boys since 2008, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2008 to 2023.
- 42 total births
- 2008–2023 years on record
- 2010s peak decade
- 48% born in that decade
Data updated Jul 2026
The verdict
42 boys have been named Casius since 2008, peaking in the 2010s, last recorded in 2023.
- 42
- total births
- 2008–2023
- years on record
- 2010s
- peak decade
- 48%
- born in that decade
2010s
Peak decade
48% of everyone ever named Casius was born in this single decade.
2020
Single peak year
7 babies were named Casius in 2020 - its busiest year on record.
Casius's usage pattern, beyond the headline number
Splitting Casius's full recorded timeline at 2015, 52% of its total births fall in the more recent half of the record versus 48% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 2008, with just 5 recorded births -- worth weighing against the 2020 peak of 7 to see the full range of the name's swing in popularity.
Casius at a glance
Last recorded 2023Peak year
2020
Current rank
Unranked
Active since
2008
Casius popularity over time
Annual U.S. births registered with the Social Security Administration · 2008–2023
- Peak year (2020)
- 7
- Annual births at peak, across 16 years of records
Casius by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Casius's strongest decade.
20 babies received the name during that ten-year window, about 48% of all-time use.
Casius births by decade
Total births in each ten-year window
- 2000s
2000s
10 births
- 2010s
2010s
20 births
- 2020s
2020s
12 births
What this shows Peak: 2010s at 20 births (48% of all-time use).
Frequently Asked Questions
How popular is the name Casius? ▼
Casius has been given to 42 babies in the U.S. since 2008, according to SSA data. Its last appearance in the data was 2023. 7 babies were born in 2020, its single highest year.
When was Casius most popular? ▼
Casius was most popular in the 2010s decade with 20 total births. The single peak year was 2020.
How long has the name Casius been used? ▼
Casius has been recorded in Social Security data since 2008, spanning 16 years of data through 2023.
What names are similar to Casius? ▼
Names with a similar sound or spelling include Casey, Cash, Cason, Case, and 4 more. These share a common prefix and are also used for boys.
What to do with Casius's data
- Casius's usage has stayed within range of its 2010s decade-level peak (20 total births) through the 2020s (12) -- a comparatively stable name, not a fading trend.
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Casius
Nearby Names Like Casius
Names with a similar sound, spelling, or feel to Casius
Casey Boy
#311 116,675 births
Cash Boy
#316 27,705 births
Cason Boy
#856 11,308 births
Case Boy
#724 9,926 births
Cassius Boy
#569 9,736 births
Compare Casius side by side: Casius vs Casey Casius vs Cash Casius vs Cason
Related Names
Names with a similar number of total births
Data Sources
Data as of July 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2008–2023 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Casius: Baby Name Since 2008 - 42 Births, Peak 2020." NameAlmanac. Accessed via https://namealmanac.com/name/casius. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Casius draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.