Fionn

“Fionn is an ancient Irish name, deeply connected to the mythology of Ireland” — Associated with the legendary warrior Fionn mac Cumhaill

Ireland origin · Boy name

♂ 97% boys♀ 3% girls

#3646US 2023

31Births / yr

↑Rising

535All-time births

📅 Since 197300

How to pronounce Fionn

fyoon(irish),fyeen(irish),fin(english)

/fyoon(irish),fyeen(irish),fin(english)/ · · 1 syllable

“Fionn is an ancient Irish name, deeply connected to the mythology of Ireland”

Associated with the legendary warrior Fionn mac Cumhaill · Ireland origin

What does Fionn mean and where does it come from?

Fionn is an ancient Irish name, deeply connected to the mythology of Ireland. It is most famously associated with the legendary warrior Fionn mac Cumhaill, who was known for his wisdom and strength. The name has been in use since at least the early medieval period and continues to be used in Ireland

Cultural significance

Fionn has been a cherished name across cultures, particularly in Ireland-speaking communities, where it reflects values of irish.

Peak popularity

Reached #3003 in 2018 — currently #3646 in the US.

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What middle names flow best with Fionn?

Fionn works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Fionn Grace

How popular is Fionn right now?

Rising fast — up 272 spots — currently #3646 in the US out of 135.5k tracked names

US Trend 2000–2023#3646 · Top 2.7%

2000

2005

2010

2015

2020

2021

2022

2023

Year	US Rank	Births	vs Prior Year
2023	#3646	31	▲ up 272 · +11% births
2022	#3918	28	▼ down 880 · -30% births
2021	#3038	40	▲ up 1253 · +74% births
2020	#4291	23	▼ down 744 · -26% births
2015	#3547	31	▲ up 488 · +24% births
2010	#4035	25	▼ down 275
2005	#3760	25	▲ up 904 · +56% births
2000	#4664	16	—

Name Popularity Timeline

Popularity Statistics for Fionn

Best Year2021Rank #3038

Peak Count40

Average Rank#3862

Current Trend↗Rising

Data Range2000 - 20238 years

The story of Fionn

Fionn is a relatively modern name, first appearing in US records in 1973. With 535 total births recorded, Fionn remains relatively uncommon. The name has grown more popular over time, rising from #4664 in 2000 to #3646 in 2023.

Names that peaked alongside Fionn in 2018:

Liam Noah William James Oliver

Fionn by decade

Fionn peaked in the 2010s. See all 2010s names →

Decade	Births
1970s	5
1990s	19
2000s	192
2010s ★	296
2020s	23

💎Fionn has only 535 total recorded births since 1973 — rarer than 99% of names in our database.

What are good nicknames for Fionn?

IRISH

FinnagánFinnánFionnán

ENGLISH

Fiona

SCOTTISH

Fiona

ENGLISH

FinneganViona

What names sound and feel like Fionn?

Based on sound, origin, and style — parents who love Fionn also consider these

Finn

Ireland · fair, white

Dionn

Irish · Descendant of Deaghaidh;

Zionn

American · Hebrew

Fhionn

International · A International name

Fione

Irish · A Irish name

Fiona

Scotland · white, fair

How is Fionn written in other languages?

What are the girl versions of Fionn?

Fiona ENGLISH Fiona SCOTTISH Finnegan ENGLISH Viona ENGLISH Finnegan IRISH

Common questions about the name Fionn

What does the name Fionn mean?

Fionn means "Irish" — a name rooted in Ireland tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.

How popular is the name Fionn?

Fionn is currently a distinctive and less common name as a boy name in the US and is rapidly gaining popularity — searches for Fionn have increased significantly in recent years.

What is the cultural origin of Fionn?

Fionn originates from Ireland tradition. Ireland names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.

How does Fionn sound with different last names?

As a one-syllable name, Fionn flows best with last names of two or three syllables. Avoid last names ending in the same sound as Fionn ends, as this can create an unwanted rhyme. Test by saying the full name out loud several times.

Is Fionn trending right now?

Fionn is currently on the rise — it has gained significant momentum in recent years as parents discover its appeal.