Briannon
- US rank
- Unranked
- Syllables
- 2
- Peak
- #7,469 in 1982
0 babies were named Briannon in the US in 2025.
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US births per million girls, 1982–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Briannon you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryBriannon first shows up in US birth records in 1982, the first year at least 5 babies got it. It has been in use for 43 years since.
- Best yearIts best year was 1982, when it reached #7,469.
About the name Briannon
Briannon is a girl name of Celtic and Irish origin. It has 8 letters and 2 syllables, starting with B and ending in “-non”. US birth records list Briannon for girls from 1982 to 2008, in 17 of those 27 years. Its best year was 1982, when it ranked #7,469 among girl names. It hasn't been given to 5 or more US babies in a year since 2008, so today it's a genuinely rare choice.
Origin:Celtic namesIrish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1980s | 1.7 | 575,540 girls |
| 1990s | 3.2 | 309,598 girls |
| 2000s | 3.0 | 337,079 girls |
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 Briannon
What is the origin of the name Briannon?
Briannon has Celtic, Irish roots in our records. Other Celtic names include Evelyn, Isla, Riley.
Is Briannon a boy or girl name?
Briannon is a girl name.
How popular is the name Briannon?
Briannon is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2008. It peaked at #7,469 in 1982.