Girl Name · Scottish Gaelic Origin
Fiona
Fiona is a girl's name whose meaning is not firmly attested in the historical record. It is a girl's name of Scottish Gaelic origin, and it is rare in the United States today — outside the SSA top 1,000.
Origin and meaning: English Wiktionary (CC BY-SA 4.0). Popularity: US Social Security Administration.
Considering Fiona? It is a girl name, rooted in Scottish Gaelic naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Finn.
Fiona meaning, origin, and usage
Meaning: Fiona has a distinctive sound and evolving modern usage.
Origin: Scottish Gaelic naming roots help connect Fiona to related Scottish Gaelic baby names.
Pronunciation: Baby Name Studio pronounces Fiona as F·I·O·N·A, with 5 letters and a girl usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Fiona is an uncommon, standout choice in the Rare tier.
Fiona variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Fionaa, Fionae, Fionay, Fion.
- Nicknames: Fio and F.
- Middle names: Pair Fiona with a middle name that balances its substantial sound; start with the Fiona middle name generator.
- Sibling names: Finn, Fawn, Filomena, Frona, Finis — full picks on the sibling names for Fiona guide for a cohesive sibset.
- Similar names: Looking for names that sound like Fiona? Browse our names like Fiona guide for phonetic-neighbor picks.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
Frequently asked about Fiona
What does the name Fiona mean?
Fiona has no single meaning that is firmly attested in the historical record. It is used as a girl name in US birth records, and parents usually choose it for its sound rather than a documented meaning.
What is the origin of Fiona?
Fiona originates in Scottish Gaelic naming tradition.
How do you pronounce Fiona?
Fiona has 5 letters and is most commonly stressed on the first syllable.
Is Fiona a boy's or girl's name?
Fiona is primarily used as a girl's name in US records.
How popular is Fiona in 2026?
In our 2026 popularity tracker, Fiona sits in the Rare tier — an uncommon, standout choice.
What names are similar to Fiona?
Names that share Fiona's sound and style include Finn, Fawn, Filomena, Frona, Finis.
What middle names pair well with Fiona?
Good middle-name fits for Fiona pair an opposite syllable rhythm: if Fiona is short, lean longer (e.g. classical or three-syllable middles); if Fiona is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Fiona?
Sibling names that pair naturally with Fiona share its rhythm without rhyming — Finn, Fawn, Filomena all sit comfortably alongside it on a shortlist.