Ilsa is a girl name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Ilsa across the United States, UK, Ireland and New Zealand, how popular Ilsa has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 917 births |
| England & Wales since 1996 | 150 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Ilsa per year, United States (1943 to 2025). United States peaked in 2011 (34/yr) · England & Wales peaked in 2006 (12/yr).
Ilsa is a rare baby name in the United States. It was most common in 2011, when it ranked #7,319 nationally (given to 37 babies that year).
Alyssa · Alisa · Alissa · Elsa · Elisa · Alesia · Elissa
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