1,641births recorded
5Countries
1Variants
1930Peak · Argentina
#3705England & Wales 2025
Ilsa is a girl name family recorded 1,641 times in 5 countries since 1930. It ranks highest today in England & Wales (#3705 in 2025). Its all-time peak was in Argentina in 1930, at 5.5 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Ilsa
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Ilsa | German | 917 | 🇺🇸 United States | #5554 | 2011 | ▲ 175 % |
| Ilsa | German | 612 | 🇦🇷 Argentina | – | 1930 | – |
| Ilsa | German | 102 | 🏴 England & Wales | #3705 | 2006 | ▼ 8 % |
| Ilsa | German | 5 | 🇫🇷 France | – | 2016 | – |
| Ilsa | German | 5 | 🇸🇪 Sweden | – | 2018 | – |
Questions about Ilsa
How popular is the name Ilsa?
In 2025 it ranked #3705 in England & Wales. Official registers record 1,641 births across 5 countries.
When was Ilsa most popular?
It peaked in Argentina in 1930, at 5.5 births per 100,000.
Is Ilsa a boy or a girl name?
In official birth registers, Ilsa is a girl name.