NameCensus.

UK name, mostly girls

Kaia

Hawaiian name meaning "sea" or "ocean".

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.

Kaia is mostly registered for girls in the UK records. People looking for Kaia popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #283, with 159 babies registered with the name. Its strongest year in the published records was 2024, with 159 births.

This profile covers 1,532 England and Wales registrations across 29 recorded years from 1996 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.

Kaia is at its recorded peak in the England and Wales series.

We estimate that about 1,704 living people in the UK are called Kaia. 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

  • Kaia ranked #283 for girls in England and Wales in 2024, with 159 registrations.
  • The name peaked in 2024, when 159 girls were registered as Kaia.
  • Kaia ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #161 in 2024.
  • About 1,704 living people in the UK are estimated to have Kaia as a first name, after adjusting past birth registrations with ONS life tables.
  • Across the England and Wales records shown here, 99.3% of Kaia registrations are for girls.

Latest rank (E&W)

#283

2024

Births in 2024

159

Latest year

Peak year

2024

159 births

Estimated living

1,704

2026

Gender

Boy and girl registrations for Kaia

In England and Wales birth records, Kaia has been registered for both boys and girls. Across the years shown here, 0.7% of registrations are for boys and 99.3% 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.

99% girls
Boys11 (0.7%)Girls1,532 (99.3%)

Kaia registered for boys

  • Ranked #4,333 in 2007
  • 3 boys registered in 2007
  • Peak: 2002 (5 births)

Kaia registered for girls

  • Ranked #283 in 2024
  • 159 girls registered in 2024
  • Peak: 2024 (159 births)

Meaning

What does Kaia mean?

The name Kaia has its origins in the Hawaiian language and culture. It is believed to have emerged in the late 18th century on the Hawaiian Islands. The name is derived from the Hawaiian word "kai," which means "sea" or "ocean." Kaia is a feminine form of the word and is thought to have been given to girls born near the sea or with a connection to the ocean.

One of the earliest recorded instances of the name Kaia can be found in the Hawaiian creation chant, the Kumulipo. This ancient chant, which dates back to the 18th century, mentions the name Kaia in relation to the creation of the world and the emergence of life from the sea.

Historically, the name Kaia was particularly popular among the Hawaiian nobility and royal families. One notable figure who bore this name was Princess Kaia Kahanokahi, who lived in the late 18th century and was a member of the Hawaiian royal family. She was known for her beauty and grace, and her name became synonymous with these qualities.

Another significant figure who carried the name Kaia was Kaia Kamohoalii, a Hawaiian chieftess who lived in the early 19th century. She was renowned for her leadership skills and played a crucial role in the unification of the Hawaiian Islands under King Kamehameha I.

In the 20th century, the name Kaia gained popularity beyond the Hawaiian Islands. One notable bearer of this name was Kaia Kanepi, an Estonian tennis player born in 1994. She achieved notable success on the professional tennis circuit and reached a career-high ranking of No. 15 in the world.

Another famous Kaia was Kaia Gerber, an American model and actress born in 2001. She is the daughter of supermodel Cindy Crawford and has made her mark in the fashion industry, gracing the covers of numerous magazines and walking in high-profile fashion shows.

While the name Kaia has Hawaiian roots, it has transcended its cultural origins and gained popularity globally, particularly in recent decades. Its connection to the sea and the ocean's beauty and power has made it an attractive choice for parents seeking a name with a unique and meaningful origin.

Sourced from namecensus.com.

Popularity

Kaia over time

The chart below compares boys and girls registered as Kaia in England and Wales, from 1996 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 Kaia, the clearest high point is 2024. The latest England and Wales figure is 159 births in 2024, compared with 159 at the peak.

Babies born per year

BoysGirls
04080119159199620102024

Decades

Kaia by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Kaia 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 #338 674 5
2010s #818 525 10
2000s #949 296 10
1990s #2203 37 4

Geography

Where Kaia is most common

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

Kaia ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #161 in 2024.

Scotland
15
Northern Ireland
12

Across the UK

Kaia in Scotland and Northern Ireland

Scotland (NRS)

#244 in 2024

18 years of NRS records, 118 total registered

Northern Ireland (NISRA)

#161 in 2024

10 years of NISRA records, 62 total registered

Notable bearers

Famous people named Kaia

  • Kaia Deane

    association football player

Related

Names similar to Kaia

FAQ

Kaia: questions and answers

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

In 2024, Kaia was ranked #283 for girls in England and Wales, with 159 births registered.

When was Kaia most popular?

The peak year on record was 2024, with 159 babies registered as Kaia in England and Wales.

What is the meaning and origin of Kaia?

Hawaiian name meaning "sea" or "ocean".

How many people are called Kaia in the UK?

A total of 1,532 babies have been registered as Kaia across the 29 years of ONS England & Wales records shown here, plus 118 more in Scotland and 62 in Northern Ireland.

Where is Kaia most common?

In the latest published local rankings, Kaia ranks best in Northern Ireland, where it placed #161 in 2024. 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.