Cassius
5 countries#582 in United States, 2025Popularity across 5 countries
Each line is scaled to its own peak, so you can compare when Cassius was in fashion in each country, whatever the population size.
Country by country
🇺🇸 United States
9,766 births recorded 1880–2025 · currently #582 · peaked in 2021 with 612 births
Most common in: California, Texas, New York, Washington, Florida
Source: Social Security Administration, official birth-registration data
🇬🇧 United Kingdom
1,859 births recorded 1996–2024 · peaked in 2021 with 170 births (England & Wales + Scotland + Northern Ireland combined)
Source: ONS, National Records of Scotland & NISRA (combined), official birth-registration data
🏴🏴 England & Wales
1,829 births recorded 1996–2021 · currently #278 · peaked in 2021 with 167 births
Source: Office for National Statistics, official birth-registration data
🇫🇷 France
103 births recorded 1923–2022 · currently #4603 · peaked in 2014 with 10 births
Most common in: Paris
Source: INSEE, official birth-registration data
🏴 Scotland
27 births recorded 2017–2024 · peaked in 2017 with 5 births
Source: National Records of Scotland, official birth-registration data
Northern Ireland
3 births recorded 2021–2021 · peaked in 2021 with 3 births
Source: NISRA, official birth-registration data
United States rank history
Cassius’s rank among boys’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 2006 | #1058 | — |
| 2007 | #1115 | ↓57 |
| 2008 | #946 | ↑169 |
| 2009 | #991 | ↓45 |
| 2010 | #1005 | ↓14 |
| 2011 | #873 | ↑132 |
| 2012 | #933 | ↓60 |
| 2013 | #757 | ↑176 |
| 2014 | #704 | ↑53 |
| 2015 | #644 | ↑60 |
| 2016 | #600 | ↑44 |
| 2017 | #582 | ↑18 |
| 2018 | #594 | ↓12 |
| 2019 | #514 | ↑80 |
| 2020 | #488 | ↑26 |
| 2021 | #487 | ↑1 |
| 2022 | #548 | ↓61 |
| 2023 | #575 | ↓27 |
| 2024 | #569 | ↑6 |
| 2025 | #582 | ↓13 |
Frequently asked questions about Cassius
Is Cassius a popular name?
Yes — Cassius currently ranks #582 among boys’ names in United States as of 2025, based on official birth records.
Is Cassius more common for boys or girls?
Cassius is recorded predominantly as a boys’ name in official United States birth data.
When was Cassius most popular?
Cassius peaked in 2021 in United States, with 612 recorded births that year.
Is Cassius rising or falling in popularity?
In United States, Cassius’s popularity is falling — its rank has slipped from #425 in 1880 to #582 in 2025.
How many babies have been named Cassius?
At least 11,728 babies have been recorded with the name Cassius across official birth statistics in 5 countries.
Is Cassius popular in more than one country?
Yes — Cassius appears in official birth records in 5 countries: United States, England & Wales, France, Scotland, Northern Ireland.
What names are similar in popularity to Cassius?
Based on real 2025 ranking data in United States, names ranked closest to Cassius include Seth, Atreus, Kyren, Camilo.
Similar names right now
Ranked directly next to Cassius in United States, 2025 — a real popularity match, not a subjective list.