Tiarnan is a boy name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Tiarnan across the United States, UK, Ireland and New Zealand, how popular Tiarnan has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 26 births |
| England & Wales since 1996 | 88 births |
| Scotland since 1974 | 4 births |
| Northern Ireland since 1997 | 677 births |
| Ireland since 1964 | 441 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Tiarnan per year, Northern Ireland (1997 to 2024). Northern Ireland peaked in 2001 (48/yr) · Ireland peaked in 2016 (31/yr) · England & Wales peaked in 1999 (14/yr) · United States peaked in 2002 (8/yr) · Scotland peaked in 2024 (4/yr).
Tiarnan is a rare baby name in the United States. It was most common in 2002, when it ranked #19,250 nationally (given to 60 babies that year).
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