NameCensus.

UK boy's name

Ky

A Vietnamese unisex name meaning "strange" or "unusual".

For 2026, the newest official UK baby-name figures on this page are from 2012. That release is the current official benchmark rather than a forecast.

Ky is a boy's name in the UK records. People looking for Ky popularity in 2026 should use the latest official release, which is 2012 in this profile. In that release it ranked #3987, with 4 babies registered with the name. Its strongest year in the published records was 2001, with 9 births.

This profile covers 77 England and Wales registrations across 15 recorded years from 1997 to 2012. 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 44% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 76 living people in the UK are called Ky. 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 2013 or 2026.

Key insights

  • Ky ranked #3987 for boys in England and Wales in 2012, with 4 registrations.
  • The name peaked in 2001, when 9 boys were registered as Ky.
  • About 76 living people in the UK are estimated to have Ky as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#3987

2012

Births in 2012

4

Latest year

Peak year

2001

9 births

Estimated living

76

2026

Meaning

What does Ky mean?

The name Ky has its origins in the Vietnamese language, where it is derived from the word "ky" meaning "strange" or "unusual." This name likely originated during the medieval period in Vietnam, as records of its use can be traced back to the 10th century CE.

One of the earliest known historical references to the name Ky can be found in the Annals of Dai Viet, a chronicle of the Ly Dynasty that ruled Vietnam from 1009 to 1225 CE. The text mentions a general named Ky Nguyen Trung, who led the Vietnamese forces to victory against the invading Mongol armies in the 13th century.

Another notable historical figure with the name Ky was Ky Con, a 14th-century Vietnamese philosopher and scholar who authored several influential works on Confucianism and Vietnamese culture. His writings played a significant role in shaping the intellectual and literary traditions of Vietnam during the later medieval period.

In the realm of art and literature, the name Ky is associated with Ky Huu, a celebrated Vietnamese poet and calligrapher who lived during the 17th century. His poetic works, which often drew inspiration from nature and the human experience, are still widely studied and appreciated today.

Moving forward in history, Ky Dong Truong was a prominent Vietnamese revolutionary and military leader who played a crucial role in the country's struggle for independence against French colonial rule in the early 20th century. He is remembered as a dedicated patriot and a skilled strategist who helped shape the course of Vietnam's liberation movement.

Another notable figure with the name Ky was Ky Qua, a Vietnamese-American artist and sculptor who gained recognition for his intricate wood carvings and sculptures that blended traditional Vietnamese aesthetics with modern art forms. His works have been exhibited in galleries and museums around the world, earning him international acclaim.

While the name Ky has its roots in Vietnamese culture, it has also been adopted and used in various other contexts and communities over the centuries, reflecting the global reach and diversity of names and their meanings.

Sourced from namecensus.com.

Popularity

Ky over time

The chart below shows babies named Ky registered in England and Wales in the years where the name appears in the published records, from 1997 to 2012. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Ky, the clearest high point is 2001. The latest England and Wales figure is 4 births in 2012, compared with 9 at the peak.

Babies born per year

Ky
02579199720042012

Decades

Ky by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Ky 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
2010s #3488 15 3
2000s #2700 48 9
1990s #2259 14 3

Related

Names similar to Ky

FAQ

Ky: questions and answers

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

In 2012, Ky was ranked #3987 for boys in England and Wales, with 4 births registered.

When was Ky most popular?

The peak year on record was 2001, with 9 babies registered as Ky in England and Wales.

What is the meaning and origin of Ky?

A Vietnamese unisex name meaning "strange" or "unusual".

How many people are called Ky in the UK?

A total of 77 babies have been registered as Ky across the 15 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.