Fianna
Meaningband of warriors · Irish
- US rank
- #11,932
- Syllables
- 2
- Peak
- #5,458 in 2015
7 babies were named Fianna in the US in 2025. It has climbed 210 places in five years.
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 2000–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Fianna you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- How commonAbout 1 in every 227,273 baby girls born in the US in 2025 was named Fianna, 7 babies in all. In a typical school of 500 kids, your Fianna would very likely be the only one.
- HistoryFianna first shows up in US birth records in 2000, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
- Best yearIts best year was 2015, when it reached #5,458.
- TrendFianna has climbed 210 places in the US rankings over the last five years and now sits at #11,932. Fast risers like this often keep climbing, so expect to hear it more.
- MeaningIn Irish, Fianna means “band of warriors”.
About the name Fianna
Fianna is a girl name of Celtic origin meaning “band of warriors”. It has 6 letters and 2 syllables, starting with F and ending in “-nna”. US birth records list Fianna for girls from 2000 to 2025, in 25 of those 26 years. Its best year was 2015, when it ranked #5,458 among girl names. In 2025 it ranked #11,932, with 7 babies.
Origin:Celtic names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2000s | 4.3 | 233,645 girls |
| 2010s | 8.0 | 125,628 girls |
| 2020s | 5.0 | 198,020 girls |
Other spellings of Fianna
More Celtic girl names
- Girl name: Evelyn · possibly desired
- Girl name: Isla · from Islay
- Unisex name: Riley · rye clearing
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
- Unisex name: Quinn · descendant of Conn
- Unisex name: Blair · plain, field
- Girl name: Olive · olive tree
Questions about the name Fianna
What does the name Fianna mean?
Fianna means “band of warriors” in Irish.
What is the origin of the name Fianna?
Fianna has Celtic roots in our records. Other Celtic names include Evelyn, Isla, Riley.
Is Fianna a boy or girl name?
Fianna is a girl name.
How popular is the name Fianna?
Fianna ranked #11,932 for US girls in 2025, given to 7 babies. Its best year was 2015 (#5,458).