Dillwyn

from the valley of the dill
Welsh origin · Unisex name
50% boys50% girls
#1885US 2023
10Births / yr
Stable
Top 1.4%Percentile

What does Dillwyn mean and where does it come from?

Dillwyn is derived from the Welsh elements 'dill' meaning 'dill' (the herb) and 'gwyn' meaning 'white' or 'blessed'.

Cultural significance
The name is used in Wales and has historical roots in Welsh culture, often associated with place names and local heritage.
Peak popularity
Reached #1885 in 2015 — currently #1885 in the US.
🌿
Related Reading
Welsh-origin baby names with timeless appeal
Browse names →

How else can you spell Dillwyn?

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

What middle names flow best with Dillwyn?

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

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

How popular is Dillwyn right now?

Holding steady — currently #1885 in the US out of 135.5k tracked names

US Trend 20192023#1885 · Top 1.4%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#188510stable
2022#188510stable
2021#188510stable
2020#188510stable
2019#188510
💎Dillwyn 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 Dillwyn?

Common
DilDi

Famous people named Dillwyn

DM
Dillwyn Miles
A Welsh artist known for his contributions to contemporary art.
👑
Celebrity Names
What celebrities named their babies in 2025
Explore →

Common questions about the name Dillwyn

What does the name Dillwyn mean?
Dillwyn means "from the valley of the dill" — 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 Dillwyn?
Dillwyn 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 Dillwyn?
Dillwyn 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 Dillwyn a common or rare name?
Dillwyn is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.
Is Dillwyn more of a girl or boy name?
Dillwyn is a genuinely unisex name used for both boys and girls. The unisex quality makes it particularly versatile for modern families.