UK girl's name
Caylin
A feminine name derived from the Gaelic Cailín, meaning "little girl".
For 2026, the newest official UK baby-name figures on this page are from 2009. That release is the current official benchmark rather than a forecast.
Caylin is a girl's name in the UK records. People looking for Caylin popularity in 2026 should use the latest official release, which is 2009 in this profile. In that release it ranked #4564, with 4 babies registered with the name. Its strongest year in the published records was 2005, with 4 births.
This profile covers 11 England and Wales registrations across 3 recorded years from 2005 to 2009. The figures come from ONS England and Wales, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.
The latest count is about 100% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 11 living people in the UK are called Caylin. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2010 or 2026.
Key insights
- • Caylin ranked #4564 for girls in England and Wales in 2009, with 4 registrations.
- • The name peaked in 2005, when 4 girls were registered as Caylin.
- • About 11 living people in the UK are estimated to have Caylin as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4564
2009
Births in 2009
4
Latest year
Peak year
2005
4 births
Estimated living
11
2026
Meaning
What does Caylin mean?
The name Caylin is a modern variation of the Irish name Cailin, which is derived from the Gaelic word "cailín" meaning "young woman" or "girl." This name has its roots in ancient Celtic culture and can be traced back to the early medieval period in Ireland.
The earliest recorded use of the name Cailin dates back to the 9th century, where it appeared in old Irish manuscripts and records. It was a common name given to girls born in Irish families during this time, reflecting the cultural significance of the term "cailín" in Gaelic society.
While the name Cailin has deep roots in Irish history, it was not until the 20th century that the variant spelling "Caylin" gained popularity. This modern spelling emerged as a way to differentiate the name from the more traditional spelling and to give it a unique flair.
Throughout history, there have been several notable individuals who bore the name Caylin or its variations. One of the earliest recorded figures was Saint Cailín, an Irish nun and abbess who lived in the 7th century. She founded a monastery in County Kilkenny, Ireland, and is venerated as the patron saint of lepers.
Another prominent figure was Cailín Bán, also known as Eileen Moore, an Irish noblewoman and renowned beauty who lived in the 16th century. Her story has been immortalized in many Irish folk tales and ballads, celebrating her grace and charm.
In more recent times, the name Caylin has been carried by notable individuals such as Caylin Newton, an American football player who played for the New England Patriots in the National Football League (NFL).
Additionally, Caylin Hauptmann, an American author and psychologist, has contributed to the field of self-help literature with her books on personal growth and self-improvement.
Another noteworthy figure is Caylin Gion, a Canadian Olympic swimmer who represented Canada at the 2012 Summer Olympics in London.
While the name Caylin is not as common as some other names, it has a rich cultural heritage and a unique charm that has continued to captivate parents throughout the years.
Sourced from namecensus.com.
Popularity
Caylin over time
The chart below shows babies named Caylin registered in England and Wales in the years where the name appears in the published records, from 2005 to 2009. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Caylin, the clearest high point is 2005. The latest England and Wales figure is 4 births in 2009, compared with 4 at the peak.
Babies born per year
Decades
Caylin by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Caylin was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.
| Decade | Average rank | Total births | Years covered |
|---|---|---|---|
| 2000s | #4578 | 11 | 3 |
Related
Names similar to Caylin
- Chloe 111,265
- Charlotte 88,733
- Caitlin 28,931
- Courtney 23,162
- Chelsea 13,049
- Clara 9,435
- Connie 8,402
- Catherine 8,376
- Charlie 7,964
- Cerys 7,506
- Casey 7,018
- Cara 6,375
FAQ
Caylin: questions and answers
How popular is the name Caylin in the UK right now?
In 2009, Caylin was ranked #4564 for girls in England and Wales, with 4 births registered.
When was Caylin most popular?
The peak year on record was 2005, with 4 babies registered as Caylin in England and Wales.
What is the meaning and origin of Caylin?
A feminine name derived from the Gaelic Cailín, meaning "little girl".
How many people are called Caylin in the UK?
A total of 11 babies have been registered as Caylin across the 3 years of ONS England & Wales records shown here.
Which records is this page based on?
The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.