Siun

Siún was the #137 girls' name in Ireland in 2025 (34 babies).

Siun as a girl’s name

  • Northern Ireland
  • Ireland
Siun as a girl’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.00.511.52197019801990200020102020
Siun as a girl’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.00.511.52198020002020
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
2024#337 (4)—
2022#418 (3)—
2019#298 (5)—
2017—#145 (39)
2016—#133 (44)
2015—#132 (48)
2014—#139 (42)
2013#370 (4)#165 (36)
2012—#280 (18)
2011—#133 (48)
2010—#169 (37)
2009—#211 (27)
2008—#212 (26)
2007—#196 (26)
2006—#247 (17)

The tide so far

  • Peaked in Ireland in 2022 at #113.
  • Holding steady over the last five years.
  • First recorded in Ireland in 2018.

How common is it?

about 1 in 620 baby girls in the published Ireland list for 2025.

In a group of 1,000 children born that year, you would expect to meet about 2. How we work this out.

Next year

On its recent trend, Siun is likely to keep falling in Ireland in 2026: about 1 in 660 baby girls. Likely range 1 in 500 to 1 in 870.

Estimate, not an official figure. How we estimate.

Spellings

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

SpellingWhereSexLatest rankBabies
SiúnIrelandGirls#13734
SiunIrelandGirls—too few
SiunNorthern IrelandGirls—too few