1,217births recorded
2Countries
1Variants
2009Peak · Poland
#265Poland 2025
Kasjan is a boy name family recorded 1,217 times in 2 countries since 2000. It ranks highest today in Poland (#265 in 2025). Its all-time peak was in Poland in 2009, at 20.6 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Kasjan
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Kasjan | Polish | 1,205 | 🇵🇱 Poland | #265 | 2009 | ▼ 48 % |
| Kasjan | Polish | 12 | 🏴 England & Wales | – | 2012 | – |
Questions about Kasjan
How popular is the name Kasjan?
In 2025 it ranked #265 in Poland. Official registers record 1,217 births across 2 countries.
When was Kasjan most popular?
It peaked in Poland in 2009, at 20.6 births per 100,000.
Is Kasjan a boy or a girl name?
In official birth registers, Kasjan is a boy name.