Iollan

maleStatistical record

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

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

1registrar recorded it
2times a registrar ranked it
3years from first to last
#605highest recorded position

Republic of Ireland · Boys

Rising

among boys in Republic of Ireland · 2011–2013

View as table

Republic of Ireland · Boys rank by year
Year	Rank
2011	#730
2013	#605

VerifiedSource: CSO Ireland — Irish Babies' Names.Confidence: high.

See all Republic of Ireland names · Source: CSO Ireland — Irish Babies' Names

What the data shows

RisingRepublic of Ireland · Boys

Recorded in official data among boys in Republic of Ireland in 2 of the 3 years from 2011 to 2013.

Official data for Republic of Ireland, 2011–2013 · CSO Ireland. Data sources

Popularity journey

First recorded2011
First recorded at #730 among boys in Republic of Ireland in 2011 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded2011–2013
Highest recorded position: #605 among boys in Republic of Ireland, in 2013 (recorded 2011–2013).
Republic of Ireland · Boys
Most recent2013
Most recently recorded at #605 among boys in Republic of Ireland, in 2013.
Republic of Ireland · Boys

Popularity data

Recorded in official data for Republic of Ireland from 2011 to 2013. Highest recorded position: #605 in Republic of Ireland in 2013.

Iollan'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.
Year	Region	Category	Rank	Births registered	Confidence	Status
2013	Republic of Ireland	male	#605	4	High	Verified
2011	Republic of Ireland	male	#730	3	High	Verified

Republic of Ireland hub — collected by CSO Ireland

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

Iollan was ranked #605 in Republic of Ireland · Boys in 2013. These are the names immediately either side of it on that published list — a fact about the registrar's own output, not a similarity judgement.

Aedan#605
Ailbe#605
Aleks#605
Amir#605
Aaran#711
Aarav#711
Aaryan#711
Abdirahman#711

What's not yet available

Meaning
Origin
Pronunciation
Nicknames and spelling variants

Absence from this list does not mean the name isn't genuinely meaningful or widely used — only that Namewise hasn't 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.

Recorded in official data for Republic of Ireland from 2011 to 2013. Highest recorded position: #605 in Republic of Ireland in 2013. Source data last verified 2026-07-25.