Addilyn Girl
How popular is Addilyn?
#987 girl name in 2025
256 baby girls were named Addilyn in the US in 2025, making it the 987th most popular girl name.
Addilyn popularity over time
Boys Girls
| Rank in 2025 | #987 for girls (▼ 215 from 2024) |
|---|---|
| Babies in 2025 | 256 girls |
| 10-year trend | Falling fast (-74% babies vs 2015) |
| Earlier ranks | #335 in 2015, #469 in 2020 |
| Peak year | 2016 (1,040 girls) |
| Highest rank | #312 in 2016 |
| First recorded | 1999 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.2% in a class of 25 kids born in 2025 |
Addilyn 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 Addilyn is most popular
Babies named Addilyn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Arkansas: 0.8 per 1,000 (40 girls)
- Maine: 0.7 per 1,000 (11 girls)
- Iowa: 0.7 per 1,000 (41 girls)
- Kentucky: 0.7 per 1,000 (59 girls)
- Mississippi: 0.7 per 1,000 (31 girls)
Addilyn by decade
Girl names about as popular as Addilyn
Questions
- Is Addilyn a boy or girl name?
- Addilyn is mostly a girl name. Over the last 10 years, 100% of babies named Addilyn were girls.
- How popular is the name Addilyn?
- 256 baby girls were named Addilyn in the US in 2025, making it the 987th most popular girl name.
- When was Addilyn most popular?
- Addilyn peaked in 2016, when 1,040 girls were given the name. Its highest rank was #312 in 2016.
- How many people are named Addilyn?
- 9,862 babies have been named Addilyn in the US since 1880. We estimate about 9,813 of them are alive in 2026, with a median age of 9.
- Where is Addilyn most popular?
- From 2021 to 2025, Addilyn was most common in Arkansas, at 0.8 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.