Adalyn Girl
How popular is Adalyn?
#260 girl name in 2025
1,192 baby girls were named Adalyn in the US in 2025, making it the 260th most popular girl name.
Adalyn popularity over time
| Rank in 2025 | #260 for girls (▼ 41 from 2024) |
|---|---|
| Babies in 2025 | 1,192 girls |
| 10-year trend | Falling fast (-51% babies vs 2015) |
| Earlier ranks | #132 in 2015, #141 in 2020 |
| Peak year | 2015 (2,456 girls) |
| Highest rank | #132 in 2015 |
| First recorded | 1908 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.9% in a class of 25 kids born in 2025 |
Adalyn counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Adeline family of names ranked #10 for girls in 2025 (#8 the year before), with 11,089 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Adeline | 3,864 | 35% |
| Adalynn | 1,683 | 15% |
| Adalyn | 1,192 | 11% |
| Adaline | 1,446 | 13% |
| Adelyn | 851 | 8% |
| Adelynn | 693 | 6% |
| Addilyn | 256 | 2% |
| Addilynn | 136 | 1% |
| Adilynn | 77 | 1% |
| Adilene | 125 | 1% |
| Addalyn | 84 | 1% |
| Addalynn | 52 | 0% |
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 Adalyn is most popular
Babies named Adalyn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- West Virginia: 2.7 per 1,000 (71 girls)
- New Hampshire: 2.5 per 1,000 (46 girls)
- Mississippi: 2.1 per 1,000 (99 girls)
- Alabama: 2.0 per 1,000 (188 girls)
- Kentucky: 2.0 per 1,000 (171 girls)
Adalyn by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1900s | 6 | #1,862 |
| 1910s | 44 | #2,433 |
| 1920s | 28 | #3,399 |
| 1930s | 5 | #4,284 |
| 1980s | 7 | #9,239 |
| 1990s | 85 | #4,084 |
| 2000s | 2,333 | #377 |
| 2010s | 18,846 | #132 |
| 2020s | 9,660 | #141 |
Girl names about as popular as Adalyn
Questions
- Is Adalyn a boy or girl name?
- Adalyn is mostly a girl name. Over the last 10 years, 100% of babies named Adalyn were girls.
- How popular is the name Adalyn?
- 1,192 baby girls were named Adalyn in the US in 2025, making it the 260th most popular girl name.
- When was Adalyn most popular?
- Adalyn peaked in 2015, when 2,456 girls were given the name. Its highest rank was #132 in 2015.
- How many people are named Adalyn?
- 31,014 babies have been named Adalyn in the US since 1880. We estimate about 30,778 of them are alive in 2026, with a median age of 9.
- Where is Adalyn most popular?
- From 2021 to 2025, Adalyn was most common in West Virginia, at 2.7 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.