632births recorded
5Countries
2Variants
2018Peak · Northern Ireland
#191Northern Ireland 2025
Fianna is a girl name family recorded 632 times in 5 countries since 1980. It ranks highest today in Northern Ireland (#191 in 2025). Its all-time peak was in Northern Ireland in 2018, at 145.4 births per 100,000. Elsewhere it is mostly given as Fiana (France).
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Fianna
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Fianna | English | 269 | 🇺🇸 United States | #11932 | 2015 | ▼ 68 % |
| Fianna | English | 264 | 🇬🇧 Northern Ireland | #191 | 2018 | ▼ 46 % |
| Fianna | English | 15 | 🇮🇪 Ireland | – | 2018 | – |
| Fianna | English | 6 | 🏴 England & Wales | – | 2017 | – |
| Fiana | English | 73 | 🇺🇸 United States | – | 2009 | – |
| Fiana | English | 5 | 🇫🇷 France | – | 2006 | – |
Questions about Fianna
How popular is the name Fianna?
In 2025 it ranked #191 in Northern Ireland. Official registers record 632 births across 5 countries.
What is Fianna in other languages?
Fiana (English).
When was Fianna most popular?
It peaked in Northern Ireland in 2018, at 145.4 births per 100,000.
Is Fianna a boy or a girl name?
In official birth registers, Fianna is a girl name.