Boy · Name family
Cassian
5,115births recorded
13Countries
3Variants
2017Peak · Alberta
#287England & Wales 2025
Cassian is a boy name family recorded 5,115 times in 13 countries since 1996. It ranks highest today in England & Wales (#287 in 2025). Its all-time peak was in Alberta in 2017, at 48.5 births per 100,000. Elsewhere it is mostly given as Casian (Belgium), Kassian (Austria).
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Cassian
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Cassian | English | 2,907 | 🇺🇸 United States | #479 | 2025 | ▲ 3,643 % |
| Cassian | English | 965 | 🏴 England & Wales | #287 | 2025 | ▲ 1,040 % |
| Cassian | English | 380 | 🇫🇷 France | #1123 | 2023 | ▲ 277 % |
| Cassian | English | 62 | 🇨🇦 Alberta | #445 | 2023 | – |
| Cassian | English | 57 | 🇨🇦 Ontario | #753 | 2024 | – |
| Cassian | English | 23 | 🇨🇦 British Columbia | #399 | 2023 | – |
| Kassian | English | 266 | 🇺🇸 United States | #2941 | 2023 | – |
| Kassian | English | 22 | 🏴 England & Wales | #2266 | 2025 | – |
| Kassian | English | 20 | 🇫🇷 France | – | 2018 | – |
| Kassian | English | 15 | 🇦🇹 Austria | #720 | 2025 | – |
| Kassian | English | 13 | 🇨🇦 Alberta | – | 2017 | – |
| Casian | Romanian | 209 | 🏴 England & Wales | #1359 | 2020 | ▲ 207 % |
| Casian | Romanian | 50 | 🇫🇷 France | #3412 | 2025 | new |
| Casian | Romanian | 27 | 🇧🇪 Belgium | #1350 | 2023 | – |
| Casian | Romanian | 14 | 🇺🇸 United States | – | 2024 | – |
| Casian | Romanian | 10 | 🇦🇹 Austria | – | 2022 | – |
How we grouped these names
- Cassian ↔ Kassian — spelling variant
- Cassian ↔ Casian — spelling variant
Questions about Cassian
How popular is the name Cassian?
In 2025 it ranked #287 in England & Wales. Official registers record 5,115 births across 13 countries.
What is Cassian in other languages?
Kassian (English); Casian (Romanian).
When was Cassian most popular?
It peaked in Alberta in 2017, at 48.5 births per 100,000.
Is Cassian a boy or a girl name?
In official birth registers, Cassian is a boy name.