Keilyn Girl
How popular is Keilyn?
#4,545 girl name in 2025
30 baby girls were named Keilyn in the US in 2025, making it the 4545th most popular girl name.
Keilyn popularity over time
Boys Girls
| Rank in 2025 | #4,545 for girls (▼ 1150 from 2024) |
|---|---|
| Babies in 2025 | 30 girls |
| 10-year trend | Falling (-35% babies vs 2015) |
| Earlier ranks | #3,429 in 2015, #2,890 in 2020 |
| Peak year | 2009 (63 girls) |
| Highest rank | #2,795 in 2011 |
| First recorded | 1988 |
| Boys vs girls (last 10 years) | 13% boys, 87% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Keilyn counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Keylin family of names ranked #1,742 for girls in 2025 (#1,641 the year before), with 84 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Keylin | 54 | 64% |
| Keilyn | 30 | 36% |
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 Keilyn is most popular
Babies named Keilyn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Texas: 0.0 per 1,000 (35 girls)
- Florida: 0.0 per 1,000 (18 girls)
- California: 0.0 per 1,000 (30 girls)
- New York: 0.0 per 1,000 (5 girls)
Keilyn by decade
Girl names about as popular as Keilyn
Questions
- Is Keilyn a boy or girl name?
- Keilyn is mostly a girl name. Over the last 10 years, 87% of babies named Keilyn were girls.
- How popular is the name Keilyn?
- 30 baby girls were named Keilyn in the US in 2025, making it the 4545th most popular girl name.
- When was Keilyn most popular?
- Keilyn peaked in 2009, when 63 girls were given the name. Its highest rank was #2,795 in 2011.
- How many people are named Keilyn?
- 1,448 babies have been named Keilyn in the US since 1880. We estimate about 1,437 of them are alive in 2026, with a median age of 14.
- Where is Keilyn most popular?
- From 2021 to 2025, Keilyn was most common in Texas, 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.