"of the Cassian family (Roman gens)"
Origin: Latin
Language: English
Cassian
Does Cassian flow with your last name?
Ancient Roman saint meets Star Wars hero
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European
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The Story of Cassian
Cassian is the adjectival form of the Roman family name Cassius, from the Latin cassus meaning 'hollow' or 'empty' — an ironic etymology for a name that feels so full of character. The Cassii were a major patrician family in ancient Rome. The name was carried by several early Christian saints, most notably John Cassian (c. 360–435 AD), a monk and theologian who founded monasteries in Gaul and wrote influential works on asceticism that shaped Western monasticism.
Cassian has risen sharply since 2022 largely due to the Disney+ series Andor, in which Diego Luna plays Captain Cassian Andor, a morally complex rebel spy in the Star Wars universe. The character's depth and the show's critical acclaim made Cassian one of the most-googled baby names following the series premiere.
John Cassian's theological writings, particularly the Institutes and the Conferences, were so influential that Saint Benedict of Nursia recommended them to all his monks. Cassian thus has deep roots in Western Christian monastic tradition, giving the name both spiritual and intellectual weight.
Historical Record
Cassian first appeared in US Social Security records in 1997.
Over 2,256 babies have been named Cassian in the United States since SSA records began.
Today, Cassian is rising quickly in popularity , currently ranked #617 for boy names in the US .
Fun Facts
- John Cassian (c. 360–435 AD) is venerated as a saint in both Catholic and Orthodox Christianity
- Cassian Andor, played by Diego Luna in the Star Wars series Andor (2022), sparked a measurable increase in the name's popularity
Cassian in Other Languages
Latin
Cassianus
French
Cassien
Italian
Cassiano
Spanish
Casiano
Romanian
Casian
Popularity Over Time
#617
Current Rank
Rising
Trend
Rising Fast
Based on SSA data 1880–present
Year-by-year popularity data will be available soon.
Famous People Named Cassian
J
John Cassian
Religious
360
Early Christian monk and theologian whose writings on monasticism deeply influenced the Rule of Saint Benedict and Weste...
Early Christian monk and theologian whose writings on monasticism deeply influenced the Rule of Saint Benedict and Western Christian spirituality
C
Cassian Andor Fictional
Other
Fictional rebel spy and protagonist of the Star Wars series Andor (2022–), played by Diego Luna; a morally complex hero ...
Fictional rebel spy and protagonist of the Star Wars series Andor (2022–), played by Diego Luna; a morally complex hero of the Rebellion
C
Cassian (from A Court of Thorns and Roses) Fictional
Other
Beloved fictional character from Sarah J. Maas's A Court of Thorns and Roses fantasy series, known for his fierce loyalt...
Beloved fictional character from Sarah J. Maas's A Court of Thorns and Roses fantasy series, known for his fierce loyalty and warrior spirit
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Compare Cassian with:
Quick Facts
- Gender
- Boy
- Syllables
- 3
- Popularity Rank
- #617
- Total SSA Count
- 462
- Cultural Origins
- English American European
- Pronunciation
- Easy
- Formality
- Moderate
- Cross-Cultural Ease
- Moderate
Alternative Spellings
Common Nicknames
Cass
Cas
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Timeless choice, smooth 2-2 syllable flow
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Classic pairing, smooth 2-1 syllable flow
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Timeless choice, English heritage match, extended 2-3 combo
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, English heritage match, extended 2-3 combo
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Timeless choice, smooth 2-2 syllable flow
-
Timeless choice, English heritage match, extended 2-3 combo
-
Timeless choice, English heritage match, extended 2-3 combo
-
Timeless choice, smooth 2-2 syllable flow
Middle Names
Middle Names for Cassian
7 name pairings with syllable flow tips
Sibling Names
Sibling Match
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Also a Girl Name
Cassian is also used as a girl name, ranked #11836.
View Cassian as a girl name →Similar Names
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Frequently Asked Questions About Cassian
What does the name Cassian mean?
"of the Cassian family (Roman gens)" (from Latin). Cassian is the adjectival form of the Roman family name Cassius, from the Latin cassus meaning 'hollow' or 'empty' — an ironic etymology for a name that feels so full of character. The Cassii were a major patrician family in ancient Rome. The name was carried by several early Christian saints, most notably John Cassian (c. 360–435 AD), a monk and theologian who founded monasteries in Gaul and wrote influential works on asceticism that shaped Western monasticism.
What is the origin of the name Cassian?
Cassian has Latin, English, American, and European origins. In Latin, it means "of the Cassian family (Roman gens)".
Is Cassian a boy or girl name?
Cassian is used as both a boy and girl name. As a boy name, it is ranked #617. As a girl name, it is ranked #11836. Cassian is more commonly used as a boy name.
How popular is the name Cassian?
Cassian is currently ranked #617 in popularity for boy names in the United States.
What are common nicknames for Cassian?
Common nicknames for Cassian include Cass and Cas.
What are good middle names for Cassian?
Popular middle name pairings include Cassian James, Cassian Alexander, Cassian Oliver, Cassian Alaric, Cassian Frederick, Cassian Julian, and Cassian Everett.
What are good sibling names for Cassian?
Names that pair well with Cassian as siblings include Sebastian, Dorian, Vivienne, Isolde, Adrian, Rosalind, and Evander.
How many syllables does Cassian have?
Cassian has 3 syllables, making it distinctive and rhythmic.
Is Cassian a common or rare name?
Cassian is moderately common, ranked #617 for boys in the US. You will encounter it, but it stands out.
What boy names are similar to Cassian?
About the Name Cassian
Cassian is a boy name with English, American, and European origins . The name means "of the Cassian family (Roman gens)" in Latin .
Is Cassian a boy or girl name? Cassian is used as both a boy and girl name. As a boy name, it ranks #617 in popularity. As a girl name, it ranks #11,836. Cassian is more commonly used as a boy name.
Cassian is currently ranked #617 in popularity for boy names in the United States.
The name Cassian has 3 syllables, making it distinctive and memorable.
Common nicknames for Cassian include Cass and Cas. These shorter forms provide casual alternatives while keeping the elegance of the full name.
Alternative spellings of Cassian include Cassius, Cassidy, Cassiel . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis