NameTides

Seadhna

Séadhna was the #509 boys' name in Ireland in 2025 (6 babies).

Seadhna as a boy’s name

  • Northern Ireland
  • Ireland
Seadhna as a boy’s name, Northern Ireland, IrelandBabies per 1,000 in the published list, 1964–2025, for Northern Ireland, Ireland. Gaps mark years with too few babies to be published.00.250.50.751197019801990200020102020Northern IrelandIreland
Seadhna as a boy’s name, Northern Ireland, IrelandBabies per 1,000 in the published list, 1964–2025, for Northern Ireland, Ireland. Gaps mark years with too few babies to be published.00.250.50.751198020002020
Babies per 1,000 of the same sex in each published list. Breaks in a line are years with too few babies to be published.
Show the numbers
YearNorthern IrelandIreland
2025#344 (4)#509 (6)
2024#339 (4)—
2023—#770 (3)
2022—#779 (3)
2021#374 (4)—
2020#304 (5)—
2019—#764 (3)

The tide so far

  • Peaked in Ireland in 2025 at #509.
  • First recorded in Ireland in 2019.

How common is it?

about 1 in 4,000 baby boys in the published Ireland list for 2025.

In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.

How common, country by country

WhereSexLatest yearShareVerdict
Northern IrelandBoys2025about 1 in 2,100uncommon
IrelandBoys2025about 1 in 4,000uncommon

Spellings

Official statistics count each spelling separately, so we show them side by side rather than adding them up.

SpellingWhereSexLatest rankBabies
SéadhnaIrelandBoys#5096
SeadhnaNorthern IrelandGirls—too few
SeadhnaNorthern IrelandBoys#3444