Cassio
“hollow, empty — from Cassius” — Associated with the Roman family name
Latin origin · Boy name
#9879US 2025
7Births / yr
↓Falling
16All-time births
How to pronounce Cassio
KAS·EYE·oh
/ˈkæs.ˈaɪ.oʊ/ · stress on KAS · 3 syllables
“hollow, empty — from Cassius”
Associated with the Roman family name · Latin origin
What does Cassio mean and where does it come from?
Cassio is derived from the Latin name Cassius, which means 'hollow' or 'empty'. It is often associated with the Roman family name.
Cultural significance
The name Cassio appears in Shakespeare's play 'Othello', where Cassio is a lieutenant and a key character.
Peak popularity
Reached #1000 in 2024 — currently #9879 in the US.
How else can you spell Cassio?
Same sound, different look — useful if you want something slightly more distinctive
What middle names flow best with Cassio?
Cassio works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful
Cassio Jack
One syllable · timeless choice
Cassio John
One syllable · timeless choice
Cassio Miles
One syllable · vintage charm
Cassio Brooks
One syllable · timeless choice
Cassio Gael
One syllable · timeless choice
Cassio Quinn
One syllable · timeless choice
How popular is Cassio right now?
Falling — down 1445 spots — currently #9879 in the US out of 135.5k tracked names
Cassio is exceptionally rare — it does not appear in US Social Security records, meaning fewer than 5 babies per year have received this name.
What are good nicknames for Cassio?
Common
CasCaAssio
Famous people named Cassio
CF
Cassio Ferreira
A Brazilian football player known for his skills on the field.
What names sound and feel like Cassio?
Based on sound, origin, and style — parents who love Cassio also consider these
Common questions about the name Cassio
What does the name Cassio mean?
Cassio means "hollow, empty — from Cassius" — a name rooted in Latin tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Cassio?
Cassio is currently ranked #1000 as a boy name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Cassio?
Cassio originates from Latin tradition. Latin names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Cassio?
Cassio is a three-syllable name pronounced KAS-EYE-oh. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What sibling names go well with Cassio?
Cassio pairs beautifully with sibling names that share a similar Latin heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.
Parents who viewed Cassio also looked at…
Based on what other parents saved alongside Cassio