Erin

From Eirinn, an inflected form of Eire, the Irish name for Ireland, used poetically of the country.

Erin in 2025

Erin was given to 349 babies in the United States in 2025 — 22 boys and 327 girls, making it the 1,515th most popular name of the year. That is roughly one in every 9,500 babies born.

The history of Erin

Erin reached its highest point in 1983, when 15,050 babies were given the name, ranking 45th that year.

Across the 138 years of records since 1888, 326,053 babies have been named Erin. Half of them were born before 1984, which places the name's centre of gravity with Millennials.

Erin by decade

DecadeBabies named ErinBest rank
1880s111,954
1890s521,575
1900s801,726
1910s2212,180
1920s2012,468
1930s2102,036
1940s5871,624
1950s4,591464
1960s16,518208
1970s70,76956
1980s118,01345
1990s66,97095
2000s34,196140
2010s10,779447
2020s2,855969

Where Erin is heading

Erin has fallen 66% over the past decade, from 1,033 babies in 2015 to 349 in 2025.

That is less than 5% of its 1983 peak — Erin is now a rare name in the United States.

Names like Erin

Names that rose and fell at the same time as Erin.

Browse the most popular baby names