NameCensus.

UK name, mostly boys

Kaidyn

A masculine English variant of Caden, meaning "fighter" or "warrior".

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.

Kaidyn is mostly registered for boys in the UK records. People looking for Kaidyn 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 2007, with 10 births.

This profile covers 64 England and Wales registrations across 13 recorded years from 2006 to 2024. The figures come from ONS England and Wales and NRS Scotland, 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 40% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 82 living people in the UK are called Kaidyn. 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

  • Kaidyn ranked #4270 for boys in England and Wales in 2024, with 4 registrations.
  • The name peaked in 2007, when 10 boys were registered as Kaidyn.
  • Kaidyn ranks best in Scotland in the latest published regional snapshot for that area, where it placed #701 in 2019.
  • About 82 living people in the UK are estimated to have Kaidyn as a first name, after adjusting past birth registrations with ONS life tables.
  • Across the England and Wales records shown here, 95.5% of Kaidyn registrations are for boys.

Latest rank (E&W)

#4270

2024

Births in 2024

4

Latest year

Peak year

2007

10 births

Estimated living

82

2026

Gender

Boy and girl registrations for Kaidyn

In England and Wales birth records, Kaidyn has been registered for both boys and girls. Across the years shown here, 95.5% of registrations are for boys and 4.5% are for girls.

These figures use the sex categories in the published baby-name files. They are useful for spotting how the name is used at registration, but they are not a live measure of gender identity or everyone living with the name today.

96% boys
Boys64 (95.5%)Girls3 (4.5%)

Kaidyn registered for boys

  • Ranked #4,270 in 2024
  • 4 boys registered in 2024
  • Peak: 2007 (10 births)

Kaidyn registered for girls

  • Ranked #5,201 in 2007
  • 3 girls registered in 2007
  • Peak: 2007 (3 births)

Meaning

What does Kaidyn mean?

The name Kaidyn is a relatively modern invention, with its origins rooted in the late 20th century. It does not have a direct linguistic or cultural origin, but rather appears to be a variation or combination of other existing names. Some sources suggest it may be a blend of the names Caden and Aidan, both of which have Celtic roots.

Caden is believed to be derived from the Welsh name Cadyn, which itself comes from the word "cad" meaning "battle" or "combat." Aidan, on the other hand, originated as a Gaelic Irish name meaning "little fire" or "fiery." The combination of these two names, Caden and Aidan, likely inspired the creation of the name Kaidyn.

While there are no known historical references or mentions of Kaidyn in ancient texts or religious scriptures, the name has gained popularity in recent decades, particularly in English-speaking countries like the United States, Canada, and the United Kingdom.

One of the earliest recorded instances of the name Kaidyn can be traced back to the late 1990s, when it began appearing in birth records across various regions. However, it was not until the early 2000s that the name gained more widespread recognition and popularity.

Throughout history, there are a few notable individuals who have borne the name Kaidyn, although it is a relatively new name and most examples are from recent times. One such individual is Kaidyn Williams, an American football player who played as a wide receiver for the University of Arizona in the early 2010s.

Another notable Kaidyn is Kaidyn Bourne, a Canadian actress and singer who rose to fame as a child performer in the late 2000s and early 2010s. She has appeared in various television shows and movies, showcasing her acting and musical talents.

In the realm of sports, Kaidyn Myles is a promising young basketball player from the United States who has gained recognition for his skills on the court. He has represented his state in various youth tournaments and is considered a rising talent in the sport.

Additionally, Kaidyn Hendy is an Australian rules football player who has played for several clubs in the Australian Football League (AFL) since the late 2010s. His athletic prowess and dedication to the sport have earned him a place among the notable Kaidyns in the world.

Lastly, Kaidyn Gover is a Canadian entrepreneur and social media influencer who has built a significant following online, particularly among younger audiences. Her business ventures and online presence have made her a recognizable name in the digital space.

Sourced from namecensus.com.

Popularity

Kaidyn over time

The chart below compares boys and girls registered as Kaidyn in England and Wales, from 2006 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 Kaidyn, the clearest high point is 2007. The latest England and Wales figure is 4 births in 2024, compared with 10 at the peak.

Babies born per year

BoysGirls
0371013200620152024

Decades

Kaidyn by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Kaidyn 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 #4530 7 2
2010s #3684 33 7
2000s #3185 24 4

Geography

Where Kaidyn is most common

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

Kaidyn ranks best in Scotland in the latest published regional snapshot for that area, where it placed #701 in 2019.

Scotland
3

Across the UK

Kaidyn in Scotland and Northern Ireland

Scotland (NRS)

#701 in 2019

5 years of NRS records, 19 total registered

Related

Names similar to Kaidyn

FAQ

Kaidyn: questions and answers

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

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

When was Kaidyn most popular?

The peak year on record was 2007, with 10 babies registered as Kaidyn in England and Wales.

What is the meaning and origin of Kaidyn?

A masculine English variant of Caden, meaning "fighter" or "warrior".

How many people are called Kaidyn in the UK?

A total of 64 babies have been registered as Kaidyn across the 13 years of ONS England & Wales records shown here, plus 19 more in Scotland.

Where is Kaidyn most common?

In the latest published local rankings, Kaidyn ranks best in Scotland, where it placed #701 in 2019. 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.