Iarlaith Popularity

See the full name profile on the Iarlaith page.

Region

Rising

View as table

Northern Ireland rank by year
Year	Rank
2009	#390
2015	#342
2017	#229
2019	#254
2020	#252
2021	#249
2022	#264
2023	#232
2024	#136

Demonstration dataSource: NISRA — Northern Ireland Baby Names.Confidence: high.

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

Popularity data

Official popularity data is available for 2 regions, from 1991 to 2025. Highest recorded position: #85 in Republic of Ireland in 2025.

Iarlaith's recorded popularity observations by year, region and administrative category, including rank, count per million births, source confidence and when each region's data was last reviewed.
Year	Region	Category	Rank	Count per million	Confidence	Status
2024	Northern Ireland	male	#136	16	High	Demonstration data
2023	Northern Ireland	male	#232	8	High	Demonstration data
2022	Northern Ireland	male	#264	7	High	Demonstration data
2021	Northern Ireland	male	#249	8	High	Demonstration data
2020	Northern Ireland	male	#252	7	High	Demonstration data
2019	Northern Ireland	male	#254	7	High	Demonstration data
2017	Northern Ireland	male	#229	8	High	Demonstration data
2015	Northern Ireland	male	#342	4	High	Demonstration data
2009	Northern Ireland	male	#390	3	High	Demonstration data
2025	Republic of Ireland	male	#85	68	High	Demonstration data
2024	Republic of Ireland	male	#99	56	High	Demonstration data
2023	Republic of Ireland	male	#119	48	High	Demonstration data
2022	Republic of Ireland	male	#121	50	High	Demonstration data
2021	Republic of Ireland	male	#113	57	High	Demonstration data
2020	Republic of Ireland	male	#147	39	High	Demonstration data
2019	Republic of Ireland	male	#148	39	High	Demonstration data
2018	Republic of Ireland	male	#177	32	High	Demonstration data
2017	Republic of Ireland	male	#203	28	High	Demonstration data
2016	Republic of Ireland	male	#182	32	High	Demonstration data
2015	Republic of Ireland	male	#167	37	High	Demonstration data
2014	Republic of Ireland	male	#203	29	High	Demonstration data
2013	Republic of Ireland	male	#229	24	High	Demonstration data
2012	Republic of Ireland	male	#279	17	High	Demonstration data
2011	Republic of Ireland	male	#308	14	High	Demonstration data
2010	Republic of Ireland	male	#322	13	High	Demonstration data
2009	Republic of Ireland	male	#366	10	High	Demonstration data
2008	Republic of Ireland	male	#472	6	High	Demonstration data
2006	Republic of Ireland	male	#493	4	High	Demonstration data
2005	Republic of Ireland	male	#518	3	High	Demonstration data
2003	Republic of Ireland	male	#500	3	High	Demonstration data
2002	Republic of Ireland	male	#393	4	High	Demonstration data
2001	Republic of Ireland	male	#409	3	High	Demonstration data
1991	Republic of Ireland	male	#324	3	High	Demonstration data

Northern Ireland hub — collected by NISRA
Republic of Ireland hub — collected by CSO Ireland

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