UK boy's name
Deklan
A Gaelic variant of the Anglo-Saxon name Declan meaning "man of prayers".
For 2026, the newest official UK baby-name figures on this page are from 2010. That release is the current official benchmark rather than a forecast.
Deklan is a boy's name in the UK records. People looking for Deklan popularity in 2026 should use the latest official release, which is 2010 in this profile. In that release it ranked #3332, with 5 babies registered with the name. Its strongest year in the published records was 1999, with 14 births.
This profile covers 64 England and Wales registrations across 9 recorded years from 1996 to 2010. 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 36% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 63 living people in the UK are called Deklan. 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 2011 or 2026.
Key insights
- • Deklan ranked #3332 for boys in England and Wales in 2010, with 5 registrations.
- • The name peaked in 1999, when 14 boys were registered as Deklan.
- • About 63 living people in the UK are estimated to have Deklan as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#3332
2010
Births in 2010
5
Latest year
Peak year
1999
14 births
Estimated living
63
2026
Meaning
What does Deklan mean?
The given name Deklan is a relatively recent invention, having no clear linguistic or cultural origin. It appears to be a modern variant of the Irish name Declan, which derived from the Gaelic words "decc" meaning "whole, perfect" and "lan" meaning "full, complete."
The earliest recorded instance of the name Declan dates back to the 5th century AD when Saint Declan, also known as Deoclán or Declán, was a prominent Irish saint and one of the first bishops of Ardmore in County Waterford, Ireland. He is credited with establishing a monastic school and church in Ardmore, which became an important center of learning in the region.
Throughout the Middle Ages, the name Declan was primarily used in Ireland and parts of Scotland influenced by Irish culture. It experienced a resurgence in popularity in the late 20th century, leading to the emergence of the variant spelling Deklan.
Notable historical figures named Declan or Deklan include:
1. Saint Declan (5th century AD), the Irish saint and early bishop of Ardmore. 2. Declan Kidney (born 1959), former Irish rugby union player and coach. 3. Declan McManus (born 1954), Scottish singer and songwriter better known by his stage name Elvis Costello. 4. Declan Masterson (1938-2020), Irish actor best known for his roles in films like The Commitments and Braveheart. 5. Declan Donnellan (born 1963), English theater director and co-founder of the Cheek by Jowl theater company.
While the variant spelling Deklan is a more recent invention, it draws upon the historical roots of the Irish name Declan, which has been in use for over 1,500 years and is associated with the early Christian history of Ireland.
Sourced from namecensus.com.
Popularity
Deklan over time
The chart below shows babies named Deklan registered in England and Wales in the years where the name appears in the published records, from 1996 to 2010. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Deklan, the clearest high point is 1999. The latest England and Wales figure is 5 births in 2010, compared with 14 at the peak.
Babies born per year
Decades
Deklan by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Deklan 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 | #3332 | 5 | 1 |
| 2000s | #2886 | 17 | 4 |
| 1990s | #1275 | 42 | 4 |
Related
Names similar to Deklan
- Daniel 120,900
- Dylan 60,836
- David 37,852
- Dominic 20,480
- Declan 11,657
- Dexter 11,627
- Danny 8,434
- Dean 5,329
- Dillon 4,113
- Douglas 3,773
- Dominik 3,494
- Damian 3,486
FAQ
Deklan: questions and answers
How popular is the name Deklan in the UK right now?
In 2010, Deklan was ranked #3332 for boys in England and Wales, with 5 births registered.
When was Deklan most popular?
The peak year on record was 1999, with 14 babies registered as Deklan in England and Wales.
What is the meaning and origin of Deklan?
A Gaelic variant of the Anglo-Saxon name Declan meaning "man of prayers".
How many people are called Deklan in the UK?
A total of 64 babies have been registered as Deklan across the 9 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.