NameCensus.

UK girl's name

Kelsei

A feminine name derived from the French surname Kesley, of uncertain meaning.

For 2026, the newest official UK baby-name figures on this page are from 2009. That release is the current official benchmark rather than a forecast.

Kelsei is a girl's name in the UK records. People looking for Kelsei popularity in 2026 should use the latest official release, which is 2009 in this profile. In that release it ranked #5556, with 3 babies registered with the name. Its strongest year in the published records was 2009, with 3 births.

This profile covers 3 England and Wales registrations across 1 recorded years from 2009 to 2009. 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.

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

We estimate that about 3 living people in the UK are called Kelsei. 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 2010 or 2026.

Key insights

  • Kelsei ranked #5556 for girls in England and Wales in 2009, with 3 registrations.
  • The name peaked in 2009, when 3 girls were registered as Kelsei.
  • About 3 living people in the UK are estimated to have Kelsei as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5556

2009

Births in 2009

3

Latest year

Peak year

2009

3 births

Estimated living

3

2026

Meaning

What does Kelsei mean?

The name Kelsei has its roots in the ancient Celtic culture, originating from the Gaelic word "caill" meaning "forest" or "woods". This name was particularly prevalent in the regions of Ireland and Scotland during the Middle Ages.

One of the earliest recorded instances of the name Kelsei can be found in the Annals of Ulster, a chronicle of medieval Irish history dating back to the 15th century. The name was mentioned in reference to a local chieftain from County Donegal, Ireland.

In the 16th century, Kelsei McGregor, a Scottish warrior and clan leader, gained fame for his bravery and prowess in battle. He was known for leading his clan in defending their lands against rival clans and English forces.

During the 17th century, the name Kelsei appeared in various religious texts and church records in the British Isles. One notable figure was Kelsei O'Brien, an Irish Catholic priest who played a significant role in preserving the faith during the period of religious persecution in Ireland.

In the 18th century, Kelsei Mackenzie was a renowned Scottish poet and author. Her works celebrated the rich cultural heritage of the Scottish Highlands and were widely acclaimed during her lifetime.

Another historical figure bearing the name Kelsei was Kelsei O'Connor, an Irish revolutionary who fought for Irish independence in the early 20th century. He played a crucial role in the Easter Rising of 1916 and was later imprisoned for his involvement in the struggle against British rule.

These are just a few examples of individuals throughout history who carried the name Kelsei, reflecting its deep-rooted connection to the Celtic cultures of Ireland and Scotland. While the name has evolved over time, it remains a testament to the rich heritage and history of these regions.

Sourced from namecensus.com.

Decades

Kelsei by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Kelsei 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
2000s #5556 3 1

Related

Names similar to Kelsei

FAQ

Kelsei: questions and answers

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

In 2009, Kelsei was ranked #5556 for girls in England and Wales, with 3 births registered.

When was Kelsei most popular?

The peak year on record was 2009, with 3 babies registered as Kelsei in England and Wales.

What is the meaning and origin of Kelsei?

A feminine name derived from the French surname Kesley, of uncertain meaning.

How many people are called Kelsei in the UK?

A total of 3 babies have been registered as Kelsei across the 1 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.