Erinn Girl
How popular is Erinn?
Peaked in 1990
No babies were recorded with the name Erinn in 2025. It was most used in 1990, when 156 girls got the name.
3,445living people named Erinn (est.)
40median age of people named Erinn
3,561babies named Erinn since 1880
Erinn popularity over time
Boys Girls
| Rank in 2025 | Not ranked |
|---|---|
| Babies in 2025 | 0 girls |
| 10-year trend | Falling fast (-100% babies vs 2015) |
| Peak year | 1990 (156 girls) |
| Highest rank | #1,088 in 1977 |
| First recorded | 1963 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
Erinn counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Erin family of names ranked #687 for girls in 2025 (#630 the year before), with 390 babies in all.
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Erinn by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1960s | 200 | #1,193 |
| 1970s | 815 | #1,088 |
| 1980s | 1,052 | #1,089 |
| 1990s | 874 | #1,116 |
| 2000s | 321 | #3,016 |
| 2010s | 147 | #6,853 |
| 2020s | 9 | #10,245 |
Questions
- Is Erinn a boy or girl name?
- Erinn is mostly a girl name. Over the last 10 years, 100% of babies named Erinn were girls.
- How popular is the name Erinn?
- No babies were recorded with the name Erinn in 2025. It was most used in 1990, when 156 girls got the name.
- When was Erinn most popular?
- Erinn peaked in 1990, when 156 girls were given the name. Its highest rank was #1,088 in 1977.
- How many people are named Erinn?
- 3,561 babies have been named Erinn in the US since 1880. We estimate about 3,445 of them are alive in 2026, with a median age of 40.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.