Cailyn
girl name#3712 in 2025Cailyn entered the US charts in 1979, peaked at #724 in 2009, ranks #3712 today — a rare gem few children share.
Popularity 1979–2025
#3712
rank today
#724
peak (2009)
40
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1970s | #10210 |
| 1980s | #5608 |
| 1990s | #2111 |
| 2000s | #1058 |
| 2010s | #1555 |
| 2020s | #3035 |
Strongest states
Over the last decade, Cailyn has been most popular in TX, FL, GA.
Living bearers
About 5,500 people named Cailyn are estimated to be alive in the US today.
The typical Cailyn alive today was born around 2008, making them about 17 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Cailyn in 2025?
- Cailyn ranks #3712 among US girl names in 2025, with 40 babies given the name.
- When was the name Cailyn most popular?
- Cailyn peaked in 2009, reaching #724 among US girl names.
- Will my child share the name Cailyn with classmates?
- Cailyn will almost certainly be the only one in school.
Torn between Cailyn and another name?
Put them head to head — full stats, history and a verdict.
Start a name battle