Cassius

Cassius is a male given name: 100% of people named Cassius are men, and it is recorded as male in 1 of the 1 countries covered.

MaleHigh

Male 100%Female 0%

Verdict: Male
Male / female split: 100% male / 0% female
Confidence: High (64 or more weighted country observations)
Most common in: United States
US births since 1880: 5,431 male / 7 female
Data: nam_dict (GFDL) + US SSA
Updated: 2026-09-11

How to address Cassius

When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Cassius," in English, "Guten Tag Cassius," in German. Cassius is a male given name: about 100% of people named Cassius are men. A quick look at a profile confirms it for certain.

Ready-made greetings in six languages

English

Dear Cassius,

German

Guten Tag Cassius,

French

Bonjour Cassius,

Spanish

Estimado/a Cassius:

Chinese

Cassius您好：

Japanese

Cassius様

English

Hi Cassius,

German

Hi Cassius,

French

Salut Cassius,

Spanish

Hola Cassius,

Chinese

Cassius你好：

Japanese

Cassiusさん

Greeting generator

This is a statistical estimate, not a statement about the gender, identity or correct form of address of any particular person.

Country breakdown

Gender of the name Cassius by country (nam_dict, 55 country columns)
Country	How common	Usually	Male share
United States	common	man's name	100%

United States birth data

5,431 male · 7 female · 5,438 births recorded

Male 100%Female 0%

Since 1980: 100% male.

Frequently asked questions

Is Cassius a male or female name?

Cassius is a male given name: 100% of people named Cassius are men, and it is recorded as male in 1 of the 1 countries covered.

How do I address Cassius in an email?

Is Cassius a unisex name?

Cassius is not a unisex name: 100% of people named Cassius are men. Cassius leans strongly male overall.

Sources

Gender by country: nam_dict, the c't first-names dictionary by Joerg Michael, roughly 44,000 names across 55 countries, licensed GFDL. US frequencies: United States Social Security Administration baby-name data, public domain. Method: how we classify names. Full dataset: data & licences. Data built 2026-09-11.

Cite this page

DearWho, "Is Cassius a male or female name?", https://dearwho.vercel.app/name/cassius (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.

BibTeX

@misc{dearwho_cassius,
  title  = {Is Cassius a male or female name?},
  author = {{DearWho}},
  year   = {2026},
  url    = {https://dearwho.vercel.app/name/cassius},
  note   = {Data: nam_dict (GFDL), US SSA public domain}
}