1,123births recorded
4Countries
1Variants
1931Peak · France
#239Poland 2025
Mieczysław is a boy name family recorded 1,123 times in 4 countries since 1913. It ranks highest today in Poland (#239 in 2025). Its all-time peak was in France in 1931, at 11.6 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Mieczysław
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Mieczysław | Polish | 640 | 🇫🇷 France | – | 1931 | – |
| Mieczysław | Polish | 382 | 🇵🇱 Poland | #239 | 2019 | ▲ 168 % |
| Mieczysław | Polish | 96 | 🇺🇸 United States | – | 1917 | – |
| Mieczysław | Polish | 5 | 🇦🇷 Argentina | – | 1946 | – |
Questions about Mieczysław
How popular is the name Mieczysław?
In 2025 it ranked #239 in Poland. Official registers record 1,123 births across 4 countries.
When was Mieczysław most popular?
It peaked in France in 1931, at 11.6 births per 100,000.
Is Mieczysław a boy or a girl name?
In official birth registers, Mieczysław is a boy name.