9,011births recorded
6Countries
1Variants
2000Peak · Poland
#144Poland 2025
Jacek is a boy name family recorded 9,011 times in 6 countries since 1965. It ranks highest today in Poland (#144 in 2025). Its all-time peak was in Poland in 2000, at 196.9 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Jacek
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Jacek | Polish | 8,373 | 🇵🇱 Poland | #144 | 2000 | ▼ 57 % |
| Jacek | Polish | 532 | 🇺🇸 United States | #12008 | 2013 | ▼ 32 % |
| Jacek | Polish | 90 | 🏴 England & Wales | – | 2008 | – |
| Jacek | Polish | 6 | 🇨🇦 Ontario | – | 1994 | – |
| Jacek | Polish | 5 | 🇦🇷 Argentina | – | 1967 | – |
| Jacek | Polish | 5 | 🇮🇪 Ireland | – | 2008 | – |
Questions about Jacek
How popular is the name Jacek?
In 2025 it ranked #144 in Poland. Official registers record 9,011 births across 6 countries.
When was Jacek most popular?
It peaked in Poland in 2000, at 196.9 births per 100,000.
Is Jacek a boy or a girl name?
In official birth registers, Jacek is a boy name.