Kaylynn Girl
How popular is Kaylynn?
#1,570 girl name in 2025
134 baby girls were named Kaylynn in the US in 2025, making it the 1570th most popular girl name.
Kaylynn popularity over time
Boys Girls
| Rank in 2025 | #1,570 for girls (▼ 41 from 2024) |
|---|---|
| Babies in 2025 | 134 girls |
| 10-year trend | Falling fast (-65% babies vs 2015) |
| Earlier ranks | #740 in 2015, #1,118 in 2020 |
| Peak year | 2009 (590 girls) |
| Highest rank | #512 in 2009 |
| First recorded | 1947 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Kaylynn counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Kaylin family of names ranked #373 for girls in 2025 (#335 the year before), with 849 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Kaylin | 126 | 15% |
| Kailyn | 110 | 13% |
| Kaylynn | 134 | 16% |
| Kailynn | 78 | 9% |
| Kaylen | 61 | 7% |
| Kaylyn | 70 | 8% |
| Cailyn | 40 | 5% |
| Kaylene | 37 | 4% |
| Kalynn | 15 | 2% |
| Cailynn | 17 | 2% |
| Kahlan | 10 | 1% |
| Kalyn | 19 | 2% |
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 Kaylynn is most popular
Babies named Kaylynn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Kentucky: 0.4 per 1,000 (31 girls)
- Ohio: 0.3 per 1,000 (67 girls)
- Indiana: 0.2 per 1,000 (28 girls)
- West Virginia: 0.2 per 1,000 (5 girls)
- Arkansas: 0.2 per 1,000 (10 girls)
Kaylynn by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1940s | 13 | #4,005 |
| 1950s | 43 | #3,253 |
| 1960s | 140 | #2,751 |
| 1970s | 144 | #3,030 |
| 1980s | 526 | #1,217 |
| 1990s | 2,322 | #737 |
| 2000s | 4,241 | #512 |
| 2010s | 3,833 | #570 |
| 2020s | 990 | #1,118 |
Girl names about as popular as Kaylynn
Questions
- Is Kaylynn a boy or girl name?
- Kaylynn is mostly a girl name. Over the last 10 years, 100% of babies named Kaylynn were girls.
- How popular is the name Kaylynn?
- 134 baby girls were named Kaylynn in the US in 2025, making it the 1570th most popular girl name.
- When was Kaylynn most popular?
- Kaylynn peaked in 2009, when 590 girls were given the name. Its highest rank was #512 in 2009.
- How many people are named Kaylynn?
- 12,257 babies have been named Kaylynn in the US since 1880. We estimate about 12,109 of them are alive in 2026, with a median age of 19.
- Where is Kaylynn most popular?
- From 2021 to 2025, Kaylynn was most common in Kentucky, at 0.4 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.