Cassius: a male name of Etruscan origin meaning "This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet".It derives from the Etruscan word Cassĭus (Cassĭānus).
The name Cassius carries a rich history rooted in Etruscan culture. Derived from "Cassĭus (Cassĭānus)", this masculine name embodies the essence of This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet. Its linguistic journey through centuries reflects the cultural values and traditions of Etruscan-speaking communities.
Quick Facts About Cassius
Quick facts about Cassius
Origin
Etruscan
Gender
Boy name
Popularity
Moderately popular
Researched by Name Doctor Linguistics Team
Our names are verified by professional linguists with expertise in etymology and cultural naming traditions.
Last reviewed: November 2025
Meaning
This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet.” The gens Cassia was a Roman family of great antiquity. The gens was initially Patrician, but all of the members who appear in later times were Plebeians. The first of the Cassii to obtain the consulship was Spurius Cassius Viscellinus in 502 BC. He was the proposer of the first agrarian law and was put to death by the Patricians. 2) San Cassio was a soldier of the Theban Legion, was martyred with Carpoforo, Essanto, Severus, Second, Licinius. All together are commemorated by the Church on August 7
Etymology & Details
Name Root
Cassĭus (Cassĭānus)
How to Pronounce Cassius
Cassius is pronounced /ˈkæʃ.əs/
Step-by-step pronunciation guide:
Break it into syllables: Cas-siu-s
Say it like: "CAS-SIU-S"
Practice saying it naturally a few times
Usage & Popularity
Cassius is predominantly used in english speaking communities, where it maintains strong cultural connections and traditional significance.
english
Frequently Asked Questions About Cassius
What does the name Cassius mean?
Cassius means "This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet.” The gens Cassia was a Roman family of great antiquity. The gens was initially Patrician, but all of the members who appear in later times were Plebeians. The first of the Cassii to obtain the consulship was Spurius Cassius Viscellinus in 502 BC. He was the proposer of the first agrarian law and was put to death by the Patricians. 2) San Cassio was a soldier of the Theban Legion, was martyred with Carpoforo, Essanto, Severus, Second, Licinius. All together are commemorated by the Church on August 7". The name comes from Cassĭus (Cassĭānus). This etruscan name has been passed down through generations, carrying its meaning across different cultures and time periods. Parents who choose Cassius for boys often connect with the name's meaning of "This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet.” The gens Cassia was a Roman family of great antiquity. The gens was initially Patrician, but all of the members who appear in later times were Plebeians. The first of the Cassii to obtain the consulship was Spurius Cassius Viscellinus in 502 BC. He was the proposer of the first agrarian law and was put to death by the Patricians. 2) San Cassio was a soldier of the Theban Legion, was martyred with Carpoforo, Essanto, Severus, Second, Licinius. All together are commemorated by the Church on August 7" as a quality they hope to see in their child. While not the most common choice, Cassius's meaningful roots have given it staying power among parents looking for a name with substance.
What is the origin of the name Cassius?
Cassius is a etruscan name. The name traces back to Cassĭus (Cassĭānus). The name remains closely tied to english naming traditions while occasionally appearing in other cultures. The etruscan meaning "This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet.” The gens Cassia was a Roman family of great antiquity. The gens was initially Patrician, but all of the members who appear in later times were Plebeians. The first of the Cassii to obtain the consulship was Spurius Cassius Viscellinus in 502 BC. He was the proposer of the first agrarian law and was put to death by the Patricians. 2) San Cassio was a soldier of the Theban Legion, was martyred with Carpoforo, Essanto, Severus, Second, Licinius. All together are commemorated by the Church on August 7" reflects values important in the culture where this name first appeared.
Is Cassius a boy or girl name?
Cassius is a boy's name. The name has been used for boys across many generations, maintaining its masculine character through different eras and cultures. In etruscan tradition, Cassius has historically been given to boys. The meaning "This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet.” The gens Cassia was a Roman family of great antiquity. The gens was initially Patrician, but all of the members who appear in later times were Plebeians. The first of the Cassii to obtain the consulship was Spurius Cassius Viscellinus in 502 BC. He was the proposer of the first agrarian law and was put to death by the Patricians. 2) San Cassio was a soldier of the Theban Legion, was martyred with Carpoforo, Essanto, Severus, Second, Licinius. All together are commemorated by the Church on August 7" carries well for a son, giving the name lasting appeal.
How do you pronounce Cassius?
Cassius is pronounced "/ˈkæʃ.əs/". This pronunciation follows et language patterns. As a single-syllable name, Cassius is quick to say and easy to call out. If you're unfamiliar with etruscan names, listening to a native speaker say Cassius can help you catch the right rhythm and emphasis.
How popular is the name Cassius?
Cassius is somewhat common, familiar to most people. With moderate popularity, Cassius offers familiarity without being everywhere. It's the kind of name people recognize but don't hear every day. Cassius's popularity may vary between etruscan communities and the broader population, where naming trends differ. The name's meaning of "This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet.” The gens Cassia was a Roman family of great antiquity. The gens was initially Patrician, but all of the members who appear in later times were Plebeians. The first of the Cassii to obtain the consulship was Spurius Cassius Viscellinus in 502 BC. He was the proposer of the first agrarian law and was put to death by the Patricians. 2) San Cassio was a soldier of the Theban Legion, was martyred with Carpoforo, Essanto, Severus, Second, Licinius. All together are commemorated by the Church on August 7" likely influences its appeal, as parents often choose names that express values or hopes for their children. Among boys' names, Cassius holds its own, appealing to parents who value distinctive options.
Where is the name Cassius commonly used?
Cassius is used primarily in english naming traditions. Though etruscan in origin, Cassius found a home in other cultures where it resonated with local naming preferences. The meaning "This name derives from the Etruscan “Cassĭus (Cassĭānus),” meaning “metal helmet.” The gens Cassia was a Roman family of great antiquity. The gens was initially Patrician, but all of the members who appear in later times were Plebeians. The first of the Cassii to obtain the consulship was Spurius Cassius Viscellinus in 502 BC. He was the proposer of the first agrarian law and was put to death by the Patricians. 2) San Cassio was a soldier of the Theban Legion, was martyred with Carpoforo, Essanto, Severus, Second, Licinius. All together are commemorated by the Church on August 7" carries universal appeal, helping explain why different cultures adopted Cassius into their naming traditions. A child named Cassius will likely find their name recognized in multiple countries, which can be an advantage for families with international connections or who value global accessibility. Across these cultures, Cassius is given to boys, maintaining consistent gender association.
Sources: Etymology verified through linguistic research including Oxford Dictionary of First Names, Behind the Name, and academic etymology databases.