Jailyn Girl
How popular is Jailyn?
#2,458 girl name in 2025
72 baby girls were named Jailyn in the US in 2025, making it the 2458th most popular girl name. Another 12 boys got the name (#6,799 for boys).
Jailyn popularity over time
Boys Girls
| Rank in 2025 | #2,458 for girls (▼ 533 from 2024) |
|---|---|
| Babies in 2025 | 72 girls, 12 boys |
| 10-year trend | Falling (-49% babies vs 2015) |
| Earlier ranks | #1,554 in 2015, #1,593 in 2020 |
| Peak year | 2007 (278 girls) |
| Highest rank | #879 in 2002 |
| First recorded | 1982 |
| Boys vs girls (last 10 years) | 11% boys, 89% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Jailyn counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Jaylene family of names ranked #454 for girls in 2025 (#391 the year before), with 649 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Jaylene | 162 | 25% |
| Jaylin | 117 | 18% |
| Jaylynn | 92 | 14% |
| Jailyn | 72 | 11% |
| Jaylyn | 42 | 6% |
| Jailyne | 57 | 9% |
| Jailynn | 42 | 6% |
| Jalynn | 16 | 2% |
| Jayline | 18 | 3% |
| Jailene | 22 | 3% |
| Jalyn | 9 | 1% |
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 Jailyn is most popular
Babies named Jailyn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Mississippi: 0.1 per 1,000 (6 girls)
- California: 0.1 per 1,000 (90 girls)
- Texas: 0.1 per 1,000 (85 girls)
- Florida: 0.1 per 1,000 (42 girls)
- Illinois: 0.1 per 1,000 (18 girls)
Jailyn by decade
Girl names about as popular as Jailyn
Questions
- Is Jailyn a boy or girl name?
- Jailyn is mostly a girl name. Over the last 10 years, 89% of babies named Jailyn were girls.
- How popular is the name Jailyn?
- 72 baby girls were named Jailyn in the US in 2025, making it the 2458th most popular girl name. Another 12 boys got the name (#6,799 for boys).
- When was Jailyn most popular?
- Jailyn peaked in 2007, when 278 girls were given the name. Its highest rank was #879 in 2002.
- How many people are named Jailyn?
- 5,886 babies have been named Jailyn in the US since 1880. We estimate about 5,833 of them are alive in 2026, with a median age of 19.
- Where is Jailyn most popular?
- From 2021 to 2025, Jailyn was most common in Mississippi, 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.