UK girl's name
Kaley
A feminine name of Celtic origin meaning "slim" or "wise.".
For 2026, the newest official UK baby-name figures on this page are from 2023. That release is the current official benchmark rather than a forecast.
Kaley is a girl's name in the UK records. People looking for Kaley popularity in 2026 should use the latest official release, which is 2023 in this profile. In that release it ranked #4709, with 4 babies registered with the name. Its strongest year in the published records was 2003, with 9 births.
This profile covers 102 England and Wales registrations across 22 recorded years from 1996 to 2023. The figures come from ONS England and Wales, NRS Scotland and NISRA Northern Ireland, 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 44% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 127 living people in the UK are called Kaley. 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 2024 or 2026.
Key insights
- • Kaley ranked #4709 for girls in England and Wales in 2023, with 4 registrations.
- • The name peaked in 2003, when 9 girls were registered as Kaley.
- • Kaley ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #432 in 2017.
- • About 127 living people in the UK are estimated to have Kaley as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4709
2023
Births in 2023
4
Latest year
Peak year
2003
9 births
Estimated living
127
2026
Meaning
What does Kaley mean?
The name Kaley is a feminine given name of English origin, derived from the Old English word "cæli" or "cælig," meaning "chalice" or "cup." This name was initially used as a surname, referring to someone who was a maker or seller of chalices or cups.
In the Middle Ages, the name Kaley was sometimes used as a diminutive or pet form of the name Cecilia, which was a popular name among early Christian martyrs. Cecilia was the patron saint of music and musicians, and her name was derived from the Roman family name "Caecilius."
One of the earliest recorded instances of the name Kaley can be found in the Domesday Book, a comprehensive record of landowners and tenants in England commissioned by William the Conqueror in 1086. The name appeared as "Calei" or "Calai," likely referring to someone associated with the chalice trade or industry.
In the 13th century, a notable historical figure named Kaley de Courtenay lived in England. She was a noblewoman and the wife of Sir Hugh de Courtenay, a prominent military leader during the reign of King Henry III.
Another famous bearer of the name Kaley was Kaley Cuoco, an American actress born in 1985. She is best known for her role as Penny on the popular sitcom "The Big Bang Theory," which aired from 2007 to 2019.
In literature, the name Kaley was used for a character in the novel "The Alchemist" by Paulo Coelho, published in 1988. Kaley was a young woman who accompanied the protagonist on his journey to find his Personal Legend.
Other notable individuals with the name Kaley include Kaley Cuoco-Sweeting (born 1985), an American actress and producer; Kaley Hay (born 1992), an Australian swimmer; and Kaley Pearson (born 1996), an American soccer player.
The name Kaley has been used throughout history, albeit not as commonly as some other names. Its origins can be traced back to Old English, and it has been associated with various trades, religious figures, and literary characters over the centuries.
Sourced from namecensus.com.
Popularity
Kaley over time
The chart below shows babies named Kaley registered in England and Wales in the years where the name appears in the published records, from 1996 to 2023. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Kaley, the clearest high point is 2003. The latest England and Wales figure is 4 births in 2023, compared with 9 at the peak.
Babies born per year
Decades
Kaley by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Kaley 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 |
|---|---|---|---|
| 2020s | #4709 | 4 | 1 |
| 2010s | #4909 | 28 | 7 |
| 2000s | #3380 | 52 | 10 |
| 1990s | #2973 | 18 | 4 |
Geography
Where Kaley is most common
The bars show the latest published local birth counts for Kaley. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.
Kaley ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #432 in 2017.
Across the UK
Kaley in Scotland and Northern Ireland
Scotland (NRS)
#744 in 2007
7 years of NRS records, 23 total registered
Northern Ireland (NISRA)
#432 in 2017
1 years of NISRA records, 3 total registered
Related
Names similar to Kaley
- Katie 53,185
- Keira 14,411
- Katherine 11,323
- Kayleigh 10,677
- Kate 10,276
- Kelsey 7,224
- Kiera 7,218
- Kayla 6,541
- Kirsty 6,384
- Khadija 5,948
- Kimberley 5,189
- Kaitlyn 5,137
FAQ
Kaley: questions and answers
How popular is the name Kaley in the UK right now?
In 2023, Kaley was ranked #4709 for girls in England and Wales, with 4 births registered.
When was Kaley most popular?
The peak year on record was 2003, with 9 babies registered as Kaley in England and Wales.
What is the meaning and origin of Kaley?
A feminine name of Celtic origin meaning "slim" or "wise.".
How many people are called Kaley in the UK?
A total of 102 babies have been registered as Kaley across the 22 years of ONS England & Wales records shown here, plus 23 more in Scotland and 3 in Northern Ireland.
Where is Kaley most common?
In the latest published local rankings, Kaley ranks best in Northern Ireland, where it placed #432 in 2017. The regional bars on this page use birth counts, so they also reflect the size of each region.
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.