330births recorded
6Countries
1Variants
2017Peak · Belgium
#1199Belgium 2025
Siem is a boy name family recorded 330 times in 6 countries since 1977. It ranks highest today in Belgium (#1199 in 2025). Its all-time peak was in Belgium in 2017, at 16.7 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Siem
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Siem | French | 192 | 🇧🇪 Belgium | #1199 | 2017 | ▼ 37 % |
| Siem | French | 40 | 🇫🇷 France | – | 2022 | – |
| Siem | French | 36 | 🇨🇭 Switzerland | – | 2013 | – |
| Siem | French | 33 | 🇺🇸 United States | – | 2020 | – |
| Siem | French | 21 | 🏴 England & Wales | – | 2023 | – |
| Siem | French | 8 | 🇸🇪 Sweden | – | 2021 | – |
Questions about Siem
How popular is the name Siem?
In 2025 it ranked #1199 in Belgium. Official registers record 330 births across 6 countries.
When was Siem most popular?
It peaked in Belgium in 2017, at 16.7 births per 100,000.
Is Siem a boy or a girl name?
In official birth registers, Siem is a boy name.