1,039births recorded
6Countries
1Variants
1973Peak · Ireland
#474Scotland 2025
Oonagh is a girl name family recorded 1,039 times in 6 countries since 1964. It ranks highest today in Scotland (#474 in 2025). Its all-time peak was in Ireland in 1973, at 55.4 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Oonagh
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Oonagh | English | 614 | 🇮🇪 Ireland | – | 1973 | – |
| Oonagh | English | 250 | 🏴 England & Wales | #2439 | 2022 | ▲ 69 % |
| Oonagh | English | 75 | 🇺🇸 United States | – | 2016 | – |
| Oonagh | English | 72 | 🇬🇧 Northern Ireland | – | 1997 | – |
| Oonagh | English | 23 | 🏴 Scotland | #474 | 2025 | new |
| Oonagh | English | 5 | 🇫🇷 France | – | 1995 | – |
Questions about Oonagh
How popular is the name Oonagh?
In 2025 it ranked #474 in Scotland. Official registers record 1,039 births across 6 countries.
When was Oonagh most popular?
It peaked in Ireland in 1973, at 55.4 births per 100,000.
Is Oonagh a boy or a girl name?
In official birth registers, Oonagh is a girl name.