Caylin Girl
How popular is Caylin?
#10,913 girl name in 2025
8 baby girls were named Caylin in the US in 2025, making it the 10913th most popular girl name.
2,529living people named Caylin (est.)
22median age of people named Caylin
2,558babies named Caylin since 1880
1 in 414,418US babies born in 2025
Caylin popularity over time
Boys Girls
| Rank in 2025 | #10,913 for girls (▼ 3985 from 2024) |
|---|---|
| Babies in 2025 | 8 girls |
| 10-year trend | Falling fast (-85% babies vs 2015) |
| Earlier ranks | #3,129 in 2015, #6,321 in 2020 |
| Peak year | 2009 (143 girls) |
| Highest rank | #1,326 in 1996 |
| First recorded | 1981 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Caylin 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.
Caylin by decade
Girl names about as popular as Caylin
Questions
- Is Caylin a boy or girl name?
- Caylin is mostly a girl name. Over the last 10 years, 100% of babies named Caylin were girls.
- How popular is the name Caylin?
- 8 baby girls were named Caylin in the US in 2025, making it the 10913th most popular girl name.
- When was Caylin most popular?
- Caylin peaked in 2009, when 143 girls were given the name. Its highest rank was #1,326 in 1996.
- How many people are named Caylin?
- 2,558 babies have been named Caylin in the US since 1880. We estimate about 2,529 of them are alive in 2026, with a median age of 22.
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.