Deiniol

follower of St. Deiniol — Associated with Saint Deiniol
Welsh origin · Boy name
97% boys3% girls
#1910US 2023
10Births / yr
Stable
Top 1.4%Percentile

What does Deiniol mean and where does it come from?

Deiniol is derived from the Welsh name Deiniol, which is associated with Saint Deiniol, a 6th-century bishop.

Cultural significance
The name is traditionally used in Wales and is linked to the historical figure of Saint Deiniol, who founded a monastery in Bangor.
Peak popularity
Reached #1910 in 2015 — currently #1910 in the US.
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Related Reading
Welsh-origin baby names with timeless appeal
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How else can you spell Deiniol?

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

What middle names flow best with Deiniol?

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

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

How popular is Deiniol right now?

Holding steady — currently #1910 in the US out of 135.5k tracked names

US Trend 20192023#1910 · Top 1.4%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#191010stable
2022#191010stable
2021#191010stable
2020#191010stable
2019#191010
💎Deiniol 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 Deiniol?

BULGARIAN
Dancho
CROATIAN
Danko
CZECH
Dan
DANISH
Dan

Famous people named Deiniol

DJ
Deiniol Jones
A former Welsh rugby union player, known for his time with the Cardiff Blues.
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Celebrity Names
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Common questions about the name Deiniol

What does the name Deiniol mean?
Deiniol means "follower of St. Deiniol" — a name rooted in Welsh 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 Deiniol?
Deiniol 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 Deiniol?
Deiniol originates from Welsh tradition. Welsh names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
Is Deiniol a common or rare name?
Deiniol is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.
Is Deiniol more of a girl or boy name?
Deiniol is primarily used as a boy name, giving it a clear, timeless character while remaining accessible to modern families.