Cassius

Does Cassius flow with your last name?

Save to shortlist
Girl Name #41,436 Most Popular Hidden Gem 7 Letters

A distinctive girl name with a rare, memorable quality.

Reviewed by the NamingEverything Editorial Team · Updated

Will Cassius get teased on the playground? Free playground safety preview. Full report with state rankings, sibling pairings: $9
Share

Similar Names

Names Like Cassius

Same sound, same style — different options

Nicknames

Nicknames for Cassius

10 shorthand options for every setting

Meaning & Origin

Cassius is a girl name, recorded for 5 babies in US birth records.

Parents who love the name Cassius often also consider Astor, Janvika, Awesome .

Playground Safety

Kid-Friendly

Similar to Cassius

See all →

What the Cassius report tells you

$9

Personalized to your state, siblings, and priorities. Free playground safety preview included.

Popularity in your state

Is Cassius the #1 name in your state, or barely on the radar?

Sibling name compatibility

Enter your other kids' names. We score how well they sound together.

Downloadable PDF + nursery art Everything in one printable report. Frame the name art.
Start with a free preview

Playground safety check is free. Full report is $9.

What kind of baby name person are you? 3 minutes to find names that fit your style.
Take the Quiz

Historical Record

Cassius first appeared in US Social Security records in 2017.

Over 29 babies have been named Cassius in the United States since SSA records began.

Today, Cassius is a new entry on the US charts , currently ranked #41,436 for girl names in the US .

Popularity Over Time

#41,436
Current Rank
New Entry Based on SSA data 1880–present

Names You Might Also Love

See all →

Quick Facts

Gender
Girl
Popularity Rank
#41,436
Total SSA Count
5

Alternative Spellings

Nicknames

Cas Cass Cassy Cassie Ius Iusy Iusie Cay Caie Caskins

Middle Name Ideas

Suggested pairings based on syllable flow and style

Sibling Match Premium

Check how Cassius fits with existing sibling names — style, sound, and origin.

Up to 3 sibling names, comma-separated.

Enter sibling names above to see compatibility.

Also a Boy Name

Cassius is also used as a boy name, ranked #568.

View Cassius as a boy name →

Love Cassius? Get 10 similar names.

Same origin, style, and feel — delivered to your inbox instantly.

A few emails about Cassius, then only updates you'd actually want.

Compare Cassius with...

Can't decide?

Start a tournament bracket with Cassius and other names you're considering.

Start a Tournament

Like this name?

Check how Cassius sounds with your surname and test for potential nicknames.

Analyze This Name
Browse more girl names →

Explore More Generators

Names You Might Also Like

View all →
Cassius name card preview

Save Your Name Card

Download a shareable image with Cassius's meaning, origin, and popularity. Ready for Instagram, Pinterest, or texting to your partner.

Frequently Asked Questions About Cassius

Is Cassius a boy or girl name?
Cassius is used as both a girl and boy name. As a girl name, it is ranked #41436. As a boy name, it is ranked #568. Cassius is more commonly used as a boy name.
How popular is the name Cassius?
Cassius is currently ranked #41436 in popularity for girl names in the United States.
What are common nicknames for Cassius?
Common nicknames for Cassius include Cas, Cass, Cassy, Cassie, Ius, Iusy, Iusie, Cay, Caie, and Caskins.
Is Cassius a common or rare name?
Cassius is an uncommon name, ranked #41436 in the US. Its rarity gives it a distinctive, memorable quality.
What girl names are similar to Cassius?
Cassius pairs well with Astor, Janvika, Awesome, Cardi in style and sound.
Are there other spellings for Cassius?
Related spellings include Cassidy, Cassandra, Cassie, Cassandr.

About the Name Cassius

Cassius is a girl name .

Is Cassius a boy or girl name? Cassius is used as both a girl and boy name. As a girl name, it ranks #41,436 in popularity. As a boy name, it ranks #568. Cassius is more commonly used as a boy name.

Cassius is currently ranked #41,436 in popularity for girl names in the United States.

Common nicknames for Cassius include Cas, Cass, Cassy, Cassie, Ius, Iusy, Iusie, Cay, Caie, and Caskins. These shorter forms provide casual alternatives while keeping the elegance of the full name.

Alternative spellings of Cassius include Cassidy, Cassandra, Cassie, Cassandr, Cassia . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.

Keep Exploring

Sources

Browse Names Like Cassius

Keep Exploring

Trending Baby Names

Still deciding?

Try Name Swiper — swipe right on names you love.

Tinder-style for baby names. Build a shortlist fast, then share it with your partner.

Start Swiping →