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Tiarnan

Tiarnan is a boy name with a rare feel, drawn from real birth records.

How common is Tiarnan?

Recorded births named Tiarnan by country

Country	Births on record
United States since 1880	26 births
England & Wales since 1996	88 births
Ireland since 1964	441 births

Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.

Tiarnan's popularity over time

Babies named Tiarnan per year — Ireland (1964–2025). Ireland peaked in 2016 (31/yr) · England & Wales peaked in 1999 (14/yr) · United States peaked in 2002 (8/yr).

When was Tiarnan popular?

Tiarnan reached its peak in 2002, when it was the #19250 most popular baby name in the United States — making it a quintessential 2000s name.

Choosing Tiarnan — together

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