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Cassian: Meaning, origin and popularity

Pronounced KAS-ee-uhn · 3 syllables

From Latin Cassianus, derivative of Cassius. Name of early saints.

Origin
Latin
Pronunciation
KAS-ee-uhn
US rank (2025)
#479
US babies a year
about 427 (2021–2025)
Peak
around 2020
Style
Rising

How popular is Cassian?

Cassian was the #479 name in the US in 2025, given to 633 babies. It’s rising: up 999% on 2011–2015. It peaked around 2020.

18801920196020002020
Babies named Cassian in the US by five-year period, relative to its peak (around 2020).

Around the world

CountryRank
United States#479
England & Wales#524
Scotland#892
Ireland#491
France#910
Canada#741
Australia#352

How old are people named Cassian?

Half of US adults named Cassian are older than 21; most are between 18 and 25. (Estimated from US births by year and life tables.)

Names like Cassian

Chosen by the same families or with a similar style and era.

Questions about Cassian

How do you pronounce Cassian?

Cassian is pronounced KAS-ee-uhn.

How popular is the name Cassian?

Cassian was the #479 name in the US in 2025, given to 633 babies. It’s rising: up 999% on 2011–2015. It peaked around 2020.

How old are people named Cassian?

Half of US adults named Cassian are older than 21. Most are between 18 and 25.