NameCensus.

UK boy's name

Caidan

A masculine name of Irish origin meaning "favored battle leader".

For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.

Caidan is a boy's name in the UK records. People looking for Caidan popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #4270, with 4 babies registered with the name. Its strongest year in the published records was 2008, with 13 births.

This profile covers 95 England and Wales registrations across 15 recorded years from 1997 to 2024. 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 31% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 150 living people in the UK are called Caidan. 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 2025 or 2026.

Key insights

  • Caidan ranked #4270 for boys in England and Wales in 2024, with 4 registrations.
  • The name peaked in 2008, when 13 boys were registered as Caidan.
  • Caidan ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #374 in 2021.
  • About 150 living people in the UK are estimated to have Caidan as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#4270

2024

Births in 2024

4

Latest year

Peak year

2008

13 births

Estimated living

150

2026

Meaning

What does Caidan mean?

The name Caidan has its origins in the Irish language and culture, with roots dating back to the early medieval period. It is derived from the Gaelic word "cádhain," meaning "little battle" or "little warrior." This name was likely given to children as a symbolic representation of strength and bravery.

The earliest recorded use of the name Caidan can be traced back to the 8th century, when it appeared in ancient Irish manuscripts and historical records. One notable mention is in the Annals of Ulster, a chronicle detailing events in medieval Ireland, which references a man named Caidan mac Tomaltaig, who was a prominent leader in the Kingdom of Tír Chonaill (now County Donegal).

Throughout the centuries, the name Caidan has been associated with several notable figures in Irish history. In the 10th century, Caidan mac Cináeda was a renowned scholar and abbot of the monastery at Iona, an important center of learning and culture in Scotland. Another notable bearer of the name was Caidan Ó Domhnaill, a 15th-century chieftain of the Ó Domhnaill dynasty, who played a significant role in the feuds and conflicts of the time.

Moving into more recent history, Caidan MacBride (1854-1923) was an Irish author and journalist who wrote extensively on Irish culture and nationalism. His works, such as "The Story of an Irish Peasant" and "The Gaelic Language and Literature," helped preserve and promote the Irish language and traditions.

Another notable figure was Caidan Ó Máille (1878-1954), an Irish politician and member of the First Dáil Éireann (the revolutionary parliament of the Irish Republic). He played a crucial role in the Irish War of Independence and the Anglo-Irish Treaty negotiations.

In more recent times, Caidan Cowger (born 1990) is an American actor and musician who has appeared in various television shows and films, including "The Middle" and "The Walking Dead."

While the name Caidan has Irish roots, it has gained popularity in other parts of the world, particularly in English-speaking countries. However, its historical significance and connection to Irish culture remain an integral part of its heritage.

Sourced from namecensus.com.

Popularity

Caidan over time

The chart below shows babies named Caidan registered in England and Wales in the years where the name appears in the published records, from 1997 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Caidan, the clearest high point is 2008. The latest England and Wales figure is 4 births in 2024, compared with 13 at the peak.

Babies born per year

Caidan
0371013199720102024

Decades

Caidan by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Caidan 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 #4270 4 1
2010s #3190 45 7
2000s #2652 43 6
1990s #2859 3 1

Geography

Where Caidan is most common

The bars show the latest published local birth counts for Caidan. 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.

Caidan ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #374 in 2021.

Northern Ireland
4
Scotland
3

Across the UK

Caidan in Scotland and Northern Ireland

Scotland (NRS)

#626 in 2009

2 years of NRS records, 6 total registered

Northern Ireland (NISRA)

#374 in 2021

11 years of NISRA records, 50 total registered

Related

Names similar to Caidan

FAQ

Caidan: questions and answers

How popular is the name Caidan in the UK right now?

In 2024, Caidan was ranked #4270 for boys in England and Wales, with 4 births registered.

When was Caidan most popular?

The peak year on record was 2008, with 13 babies registered as Caidan in England and Wales.

What is the meaning and origin of Caidan?

A masculine name of Irish origin meaning "favored battle leader".

How many people are called Caidan in the UK?

A total of 95 babies have been registered as Caidan across the 15 years of ONS England & Wales records shown here, plus 6 more in Scotland and 50 in Northern Ireland.

Where is Caidan most common?

In the latest published local rankings, Caidan ranks best in Northern Ireland, where it placed #374 in 2021. 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.