Irelyn Girl
How popular is Irelyn?
#4,351 girl name in 2025
32 baby girls were named Irelyn in the US in 2025, making it the 4351st most popular girl name.
Irelyn popularity over time
| Rank in 2025 | #4,351 for girls (▼ 892 from 2024) |
|---|---|
| Babies in 2025 | 32 girls |
| 10-year trend | Falling fast (-51% babies vs 2015) |
| Earlier ranks | #2,712 in 2015, #2,196 in 2020 |
| Peak year | 2008 (176 girls) |
| Highest rank | #1,368 in 2008 |
| First recorded | 1996 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Irelyn counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Irelynn family of names ranked #1,884 for girls in 2025 (#1,612 the year before), with 74 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Irelynn | 42 | 57% |
| Irelyn | 32 | 43% |
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 Irelyn is most popular
Babies named Irelyn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Indiana: 0.0 per 1,000 (6 girls)
- Pennsylvania: 0.0 per 1,000 (5 girls)
- New York: 0.0 per 1,000 (5 girls)
- California: 0.0 per 1,000 (8 girls)
- Texas: 0.0 per 1,000 (5 girls)
Irelyn by decade
Girl names about as popular as Irelyn
Questions
- Is Irelyn a boy or girl name?
- Irelyn is mostly a girl name. Over the last 10 years, 100% of babies named Irelyn were girls.
- How popular is the name Irelyn?
- 32 baby girls were named Irelyn in the US in 2025, making it the 4351st most popular girl name.
- When was Irelyn most popular?
- Irelyn peaked in 2008, when 176 girls were given the name. Its highest rank was #1,368 in 2008.
- How many people are named Irelyn?
- 1,594 babies have been named Irelyn in the US since 1880. We estimate about 1,584 of them are alive in 2026, with a median age of 14.
- Where is Irelyn most popular?
- From 2021 to 2025, Irelyn was most common in Indiana, at 0.0 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.