Cassian
Cassian is a boys' name of Latin origin meaning “hollow, empty; of Cassius.” It ranked #479 in the United States in 2025. Cassian derives from the Roman family name Cassius.
how do you pronounce Cassian?
KASH-ee-an
Hear it spoken aloud with our AI pronunciation tool.
what does Cassian mean?
The name Cassian means “hollow, empty; of Cassius.” It comes from the Latin language tradition.
Cassian derives from the Roman family name Cassius. It surged in popularity through the character Cassian Andor in 'Star Wars: Rogue One' and the romantasy hero Cassian in Sarah J. Maas's 'A Court of Thorns and Roses.'
where does the name Cassian come from?
Wiktionary describes Cassian simply as a derivative of Cassius and the name of early saints. It does not itself gloss a meaning, and the hollow or empty sense given elsewhere isn't confirmed here — the sources fetched for Cassius elsewhere in this same batch likewise trace it only to the Roman gens Cassia without settling on a meaning for that root.
the history of Cassian
Wiktionary notes Cassian was borne by early saints, though it gives no further historical detail, such as specific names, dates, or its modern pop-culture revival.
how popular is this name?
| Year | Rank |
|---|---|
| 2025 | #479 |
| 2024 | #617 |
| 2023 | #529 |
| 2022 | #938 |
| 2021 | #969 |
Source: SSA National Baby Names Dataset
what are the nicknames and variants of Cassian?
Nicknames
who are famous people named Cassian?
- Cassian Andor (Star Wars character)
- John Cassian (early Christian monk)
- Cassian (A Court of Silver Flames character)
what names are similar to Cassian?
what names go well with Cassian?
Sibling names that share Cassian's rhythm and register without echoing it too closely.
Last reviewed April 30, 2026 · Curated by HushName editorial
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