How Many People Are Named Cassian?
people named Cassian are alive in the United States today (estimate)
About 1 in 118,223 people in the US has this name
Based on 2,907 babies named Cassian in Social Security records from 1997 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
633 births
Trend
Stable (last 10 years)
📖 Name Origin & Meaning
Meaning:
From the Roman family name Cassianus, which was derived from CASSIUS. This was the name of several saints, including a 3rd-century martyr from Tangier who is the patron saint of stenographers and a 5th-century mystic who founded a monastery in Marseille.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
⚧ Gender Distribution
Almost all of the babies given the name Cassian (99.5%) were boys.
👥 Age Distribution
The average person named Cassian alive today is about 3 years old, and 100% are under 30. Half of them were between 1 and 5 in 2025.
📈 Popularity Over Time
Cassian first appears in the records in 1997, and 2025 was its biggest year so far, with 633 babies.
Babies given the name each year, 1997 to 2025
🏆 Rank History
Cassian has never been one of the 100 most popular boys' names. Its best rank was #479, in 2025. In 2025 it ranked #479.
| Boys | |
|---|---|
| Rank in 2025 | #479 |
| Best rank | #479 (2025) |
| Years in the top 100 | None |
| Rank in its biggest decade | #691 in the 2020s |
📍 State-Wise Distribution
People named Cassian alive today, by the state where they were born (estimate; state records start in 1910).
More people named Cassian were born in California than in any other state: about 453 of those alive today. Compared with the national rate in the same years, Cassian was given 1.7 times as often in Washington, 1.6 times in California and 1.5 times in Colorado.
Look up another name
⊙ We don't save the names you search.