Erynn Girl

How popular is Erynn?

#6,115 girl name in 2025

19 baby girls were named Erynn in the US in 2025, making it the 6115th most popular girl name.

Compare with other names
1,828living people named Erynn (est.)
23median age of people named Erynn
1,853babies named Erynn since 1880
1 in 174,492US babies born in 2025

Erynn popularity over time

04080 18801900192019401960198020002020
Rank in 2025#6,115 for girls (▼ 1225 from 2024)
Babies in 202519 girls
10-year trendFalling fast (-54% babies vs 2015)
Earlier ranks#3,704 in 2015, #4,646 in 2020
Peak year1999 (73 girls)
Highest rank#2,092 in 1999
First recorded1970
Boys vs girls (last 10 years)0% boys, 100% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Erynn 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.

SpellingGirls in 2025Share
Erin 327 84%
Eryn 44 11%
Erynn 19 5%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Where Erynn is most popular

Babies named Erynn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.

  1. South Carolina: 0.1 per 1,000 (5 girls)
  2. Texas: 0.0 per 1,000 (11 girls)

Erynn by decade

DecadeBaby girlsBest rank
1970s98#4,234
1980s188#3,034
1990s459#2,092
2000s538#2,422
2010s429#3,013
2020s141#4,322

Girl names about as popular as Erynn

Questions

Is Erynn a boy or girl name?
Erynn is mostly a girl name. Over the last 10 years, 100% of babies named Erynn were girls.
How popular is the name Erynn?
19 baby girls were named Erynn in the US in 2025, making it the 6115th most popular girl name.
When was Erynn most popular?
Erynn peaked in 1999, when 73 girls were given the name. Its highest rank was #2,092 in 1999.
How many people are named Erynn?
1,853 babies have been named Erynn in the US since 1880. We estimate about 1,828 of them are alive in 2026, with a median age of 23.
Where is Erynn most popular?
From 2021 to 2025, Erynn was most common in South Carolina, at 0.1 of every 1,000 girls born there.

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.