Daithí

swiftness, speed
Irish origin · Boy name
97% boys3% girls
#1717US 2023
10Births / yr
Stable
Top 1.3%Percentile
How to pronounce Daithí
dah-hee
/dah-hee/ · · 1 syllable
swiftness, speed
Irish origin · Boy name

What does Daithí mean and where does it come from?

Daithí is derived from the Old Irish name 'Dáith', meaning 'swift' or 'speedy'.

Cultural significance
Daithí is a traditional Irish name often associated with the legendary King Daithí of Connacht, known for his prowess in battle.
Peak popularity
Reached #1717 in 2015 — currently #1717 in the US.
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Related Reading
Irish-origin baby names with timeless appeal
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How else can you spell Daithí?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Daithí?

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

Daithí Jack
One syllable · timeless choice
Daithí John
One syllable · timeless choice
Daithí Luke
One syllable · timeless choice
Daithí Miles
One syllable · vintage charm
Daithí Beau
One syllable · on the rise
Daithí Brooks
One syllable · timeless choice
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Middle Names
The best middle names for Daithí
Browse ideas →

How popular is Daithí right now?

Holding steady — currently #1717 in the US out of 135.5k tracked names

US Trend 20192023#1717 · Top 1.3%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#171710stable
2022#171710stable
2021#171710stable
2020#171710stable
2019#171710
💎Daithí is exceptionally rare — it does not appear in US Social Security records, meaning fewer than 5 babies per year have received this name.

What are good nicknames for Daithí?

Common
DaiDaieDay

Famous people named Daithí

Daithí Ó Sé
A prominent Irish television presenter and broadcaster.
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Celebrity Names
What celebrities named their babies in 2025
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How is Daithí written in other languages?

Common questions about the name Daithí

What does the name Daithí mean?
Daithí means "swiftness, speed" — a name rooted in Irish 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 Daithí?
Daithí is currently a distinctive and less common name as a baby name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Daithí?
Daithí originates from Irish tradition. Irish names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How does Daithí sound with different last names?
As a one-syllable name, Daithí flows best with last names of two or three syllables. Avoid last names ending in the same sound as Daithí ends, as this can create an unwanted rhyme. Test by saying the full name out loud several times.
Is Daithí more of a girl or boy name?
Daithí is primarily used as a boy name, giving it a clear, timeless character while remaining accessible to modern families.