How Many People Are Named Castian?
people named Castian are alive in the United States today (estimate)
About 1 in 28,482,071 people in the US has this name
Based on 12 babies named Castian in Social Security records from 2023 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
7 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Castian in the records were boys.
👥 Age Distribution
The average person named Castian alive today is about 1 year old, and 100% are under 30. Half of them were between 1 and 2 in 2025.
📈 Popularity Over Time
Castian first appears in the records in 2023 and was given most often in 2024, to 7 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 2023 to 2024
🏆 Rank History
Castian has never been one of the 100 most popular boys' names. Its best rank was #10,071, in 2024.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #10,071 (2024) |
| Years in the top 100 | None |
| Rank in its biggest decade | #15,404 in the 2020s |
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