765births recorded
2Countries
1Variants
2022Peak · Ireland
#137Ireland 2025
Siun is a girl name family recorded 765 times in 2 countries since 1996. It ranks highest today in Ireland (#137 in 2025). Its all-time peak was in Ireland in 2022, at 99.6 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Siun
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Siun | English | 760 | 🇮🇪 Ireland | #137 | 2022 | ▼ 4 % |
| Siun | English | 5 | 🇬🇧 Northern Ireland | – | 2019 | – |
Questions about Siun
How popular is the name Siun?
In 2025 it ranked #137 in Ireland. Official registers record 765 births across 2 countries.
When was Siun most popular?
It peaked in Ireland in 2022, at 99.6 births per 100,000.
Is Siun a boy or a girl name?
In official birth registers, Siun is a girl name.