b babynamesuggestion
Menu

Your Shortlist

0 names saved

Dillan

Quick answerDillan is a modern spelling variant of Dylan, which derives from Welsh elements "dy" (to) and "llan" (church/enclosure), originally meaning "son of the sea" in Welsh mythology.

English (Modern) · Boy · 2 syllables

D
Top 5,000

Popularity & facts

Relative popularity index, 2010–2025
GenderBoy
US Rank#3,871
TrendStable
Peak year1992
Syllables2
OriginEnglish (Modern)
LanguageEnglish (Modern)
CultureEnglish (Modern)
Letters6
Numerology7 Chaldean 8
Global rank#398

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Dillan

Dillan is a modern spelling variant of Dylan, which derives from Welsh elements "dy" (to) and "llan" (church/enclosure), originally meaning "son of the sea" in Welsh mythology.

Cross-referenced with Wikidata/Wikipedia. AI-assisted, community-reviewable. Suggest an improvement.

Etymology

Dillan is a modern spelling variant of Dylan, which derives from Welsh elements "dy" (to) and "llan" (church/enclosure), originally meaning "son of the sea" in Welsh mythology. The name is primarily used in English-speaking cultures and has Irish and Welsh roots, with notable adoption in modern Western pop culture following figures like Dylan Thomas and Bob Dylan.

Dillan currently ranks #3,871 in the United States as a boy's name. It reached its peak popularity around 1992.

Variants & nicknames

Contribute to this name

Help improve this page with a meaning, origin, or correction—and get credited as a contributor.

Login to contribute

We use Google & Facebook login — no password needed.

AdvertisementAd — responsive (after data block)

Sibling name ideas

English (Modern) names that sit beautifully beside Dillan

Similar names you might like

Names starting with D

Names that sound like Dillan

Phonetic match, not just spelling
Dylan
Unisex Welsh

"The name 'Dylan' means "son of the sea" or "born from the ocean," deriving from the Welsh elements *dy* (great)…"

Global rank #38 View name
Dilan
Unisex Turkish

"The name 'Dilan' primarily means "lover" or "devoted" in Kurdish, derived from the Kurdish word *dil* (heart)."

Global rank #91 View name
Delaney
Unisex English (Modern)

"Delaney derives from the Irish surname Ó Dubhláinn, meaning "descendant of Dubhláinn," where "dubh" means dark or black in Irish…"

Global rank #242 View name
Dylon
Boy Welsh

"Dylon is a modern spelling variant of Dylan, which derives from Welsh and means "son of the sea" or "great…"

Global rank #272 View name
Dallan
Boy Irish and Scottish Gaelic

"The given name 'Dallan' is of Irish and Scottish Gaelic origin, meaning "little blind one" or "proud chief," derived from…"

Global rank #339 View name
Dillon
Unisex English

"The name 'Dillon' is an anglicized form of the Irish Gaelic surname *Ó Duilleáin* or *Ó Dubhlaoich*, meaning "descendant of…"

Global rank #395 View name
Dyllan
Unisex Welsh

"The name Dyllan is a variant of Dylan, which means "son of the sea" or "born from the ocean" in…"

Global rank #400 View name
Dolina
Girl Slavic

"The given name 'Dolina' derives from the Slavic word *dolina* meaning "valley," referring to a geographical feature."

Global rank #450 View name
Dżuliano
Boy Latin

"The name 'Dżuliano' is a Polish transliteration of the Italian name 'Giuliano', meaning "youthful" or "downy-bearded," derived from the Latin…"

Global rank #533 View name
Dillion
Unisex Welsh

"The given name 'Dillion' is a variant of 'Dylan', meaning "son of the sea" or "born from the ocean," derived…"

Global rank #730 View name
Delian
Boy Greek

"The name 'Delian' means "of Delos," derived from the Greek island of Delos, the mythological birthplace of Apollo and Artemis,…"

Global rank #743 View name
Daliana
Girl Latin

"The name Daliana is a modern feminine given name, likely a blend of "Dalia" (meaning "branch" or "tender shoot" in…"

Global rank #794 View name
AdvertisementAd — between sections

Names trending right now

Rising names for Boys

Help us make this better for every parent

Found a mistake · Know a name we’re missing · Have a different or better meaning for a name · Any question or recommendation — your insight helps families worldwide choose with confidence.

Share your feedback →
Scroll to Top
Follow & Connect