Namewise

Seadna

maleStatistical record

What official birth registration shows about Seadna: which national registrars published it, in which years, and how its recorded position changed.

No researched meaning, origin or pronunciation yet — what that means.

Trend unknown

among boys in Northern Ireland · 2020

Northern Ireland · Boys rank from 2020 to 2020, ranging from #392 to #392.2020#392#392
How to read this chart#1#500no figure publishedUp means a stronger rankBottom is this name's lowest,not zero
  • A rank is a position in one registrar's list for one year.
  • Ranks from different countries are separate scales, so compare shapes, not numbers.
  • A rise in rank can be a small change in births, especially far down a list.
View as table
Northern Ireland · Boys rank by year
YearRank
2020#392

VerifiedSource: NISRA — Northern Ireland Baby Names.Confidence: high.

See all Northern Ireland names · Source: NISRA — Northern Ireland Baby Names

What the data shows

Trend unknownNorthern Ireland · Boys

Recorded in official data among boys in Republic of Ireland in 3 of the 33 years from 1984 to 2016.

Official data from 2 national registrars across 2 regions, 1984–2020 · NISRA. Data sources

Year-by-year storyFirst recorded, most recent, each country and each decade

Popularity journey

  1. First recorded1984

    First recorded at #318 among boys in Republic of Ireland in 1984 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Boys

  2. Highest recorded1984–2016

    Highest recorded position: #318 among boys in Republic of Ireland, in 1984 (recorded 1984–2016).

    Republic of Ireland · Boys

  3. Most recent2016

    Most recently recorded at #713 among boys in Republic of Ireland, in 2016.

    Republic of Ireland · Boys

Full data tableEvery published rank and count

Popularity data

Official popularity data is available for 2 regions, from 1984 to 2020. Highest recorded position: #318 in Republic of Ireland in 1984.

Seadna's recorded popularity observations by year, region and administrative category, including rank, registered births, source confidence and when each region's data was last reviewed.
YearRegionCategoryRankBirths registeredConfidenceStatus
2020Northern Irelandmale#3923HighVerified
2016Republic of Irelandmale#7133HighVerified
1995Republic of Irelandmale#3343HighVerified
1984Republic of Irelandmale#3183HighVerified

See methodology and data sources for how popularity data is collected and what "confidence" means.

Where Seadna is officially recorded

2 official registrars have recorded Seadna, between 1984 and 2020, in 4 of those 37 years. Each registrar publishes for its own population on its own methodology, so the positions below are each one country's own ranking and are not comparable with one another.

Republic of IrelandRepublic of Ireland: recorded in 1984Republic of Ireland: recorded in 1995Republic of Ireland: recorded in 2016Republic of Ireland: highest position in 1984Northern IrelandNorthern Ireland: recorded in 2020Northern Ireland: highest position in 202019842020
Each mark is a year the registrar recorded the name; the diamond is that registrar's highest position. Gaps can mean a year was not published, not that the name went unused.
RegistrarRecordedYearsIts own highest position
Republic of Ireland1984–20163#318 in 1984
Northern Ireland20201#392 in 2020

Its high point came 36 years earlier in Republic of Ireland (1984) than in Northern Ireland (2020).

No registrar recorded it for 20 years after 1995; it appears again in 2016.

Names measured beside itNeighbours, comparisons, related names and shared trajectories

What is known about Seadna

How to read this
How often it is registered
Official record
2 official registrars, 1984–2020.
Meaning
Not established
Not researched yet.
Origin
Not established
Not researched yet.
Pronunciation
Not established
Not recorded yet.

A claim marked not established does not mean the name lacks a meaning or is not widely used — only that Namewise has not sourced and reviewed that content yet. Absence from a specific year or geography above does not prove zero use there either; official statistics only publish names above a minimum threshold.

Official popularity data is available for 2 regions, from 1984 to 2020. Highest recorded position: #318 in Republic of Ireland in 1984. Source data last verified 2026-07-22.