How Many People Are Named Erinn?
people named Erinn are alive in the United States today (estimate)
About 1 in 99,616 people in the US has this name
Based on 3,561 babies named Erinn in Social Security records from 1963 to 2020, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
164 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Erinn, 96.1% were girls and 3.9% were boys. The share has stayed close to this since the 1960s: 96.6% of the babies were girls then and 100% in the 2010s.
👥 Age Distribution
The average person named Erinn alive today is about 38 years old, and 79% are between 30 and 59. Half of them were between 31 and 47 in 2025.
📈 Popularity Over Time
Erinn first appears in the records in 1963 and was given most often in 1990, to 164 babies. The last year it was given to at least 5 babies of one sex was 2020.
Babies given the name each year, 1963 to 2020
🏆 Rank History
Erinn has never been one of the 100 most popular girls' names. Its best rank was #1,090, in 1977.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #1,090 (1977) |
| Years in the top 100 | None |
| Rank in its biggest decade | #1,292 in the 1980s |
📍 State-Wise Distribution
People named Erinn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Erinn were born in California than in any other state: about 374 of those alive today. Compared with the national rate in the same years, Erinn was given 2.3 times as often in Michigan, 2.1 times in California and 2 times in New York.
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