Dyl

son of the sea — from Dylan
Welsh origin · Unisex name
50% boys50% girls
#1718US 2023
10Births / yr
Stable
Top 1.3%Percentile

What does Dyl mean and where does it come from?

Dyl is often considered a diminutive of Dylan, which is derived from the Welsh elements 'dy' (great) and 'llanw' (tide or flow).

Cultural significance
Dylan is a popular name in Welsh culture, often associated with the legendary figure Dylan ail Don in Welsh mythology.
Peak popularity
Reached #1718 in 2015 — currently #1718 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 Dyl?

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

What middle names flow best with Dyl?

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

Dyl Jack
One syllable · timeless choice
Dyl John
One syllable · timeless choice
Dyl Luke
One syllable · timeless choice
Dyl Grace
One syllable · timeless choice
Dyl Miles
One syllable · vintage charm
Dyl Leah
One syllable · timeless choice
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Middle Names
The best middle names for Dyl
Browse ideas →

How popular is Dyl right now?

Holding steady — currently #1718 in the US out of 135.5k tracked names

US Trend 20192023#1718 · Top 1.3%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#171810stable
2022#171810stable
2021#171810stable
2020#171810stable
2019#171810
💎Dyl 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 Dyl?

Common
DylieDyly

Famous people named Dyl

DR
Dylann Roof
An American white supremacist who committed the Charleston church shooting in 2015.
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Celebrity Names
What celebrities named their babies in 2025
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Common questions about the name Dyl

What does the name Dyl mean?
Dyl means "son of the sea — from Dylan" — 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 Dyl?
Dyl 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 Dyl?
Dyl 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.
How does Dyl sound with different last names?
As a one-syllable name, Dyl flows best with last names of two or three syllables. Avoid last names ending in the same sound as Dyl ends, as this can create an unwanted rhyme. Test by saying the full name out loud several times.
Is Dyl more of a girl or boy name?
Dyl is a genuinely unisex name used for both boys and girls. The unisex quality makes it particularly versatile for modern families.