Dillan
/?d?l.?n/ · 2 syllables
♂ Male ◎ Welsh / Irish ◈ 2 syllables
"Sea, tide / lightning flash"

From Welsh / Irish

Dillan means son of the sea or great tide — the double-L variant of Dylan, from the Welsh. Same Welsh-sea-son, double-L calligraphy. Two syllables of the Welsh sea-son through double-L flowing distinction.

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Dillan at a glance
MeaningSea, tide / lightning flash
OriginWelsh / Irish
GenderMale
Syllables2
NumerologyLife Path 7
US Rank (today)#2276
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Why parents love Dillan
  • Same son of the sea with double-L distinction.
  • Two syllables with a warm, Welsh sound: DIL-lan.
  • Dil and Lan are both embedded.
  • The double-L adds visual weight.
  • The Welsh heritage gives genuine depth.
The vibe of Dillan
son of the seagreat tidedouble-LDylanWelshseaflowingwarmvisual weightheritage
Origin & history of Dillan
Welsh dy (great) + llanw (tide) double-L Dillan
1
Welsh / Irish roots
Dillan IS the double-L variant of Dylan meaning son of the sea.
2
First recorded
Earliest known use: Double-L variant.
3
Today
Dillan remains a beloved choice, ranking #2276 in the US. 7,350 babies have been named Dillan since 1975.
◈ Sources: Behind the Name, SSA data
How popular is Dillan?
1992 peak year
Dillan first appears in the U.S. registration record in 1975. Its popularity climbed over the following decades. In 1992, 341 babies received the name (ranked #553). Today it sits well outside the top 1,000 (around #2276), with roughly 78 babies named Dillan each year. Dillan has been declining in recent years. In total, around 7,350 babies have been registered with this name since 1880.
Year-by-year registrations 1880–2024 · U.S. Social Security data
341 Babies named in peak year
(ranked #553)
78 Avg. per year
(last decade)
780 Total registrations
last 10 years
7,350 All-time total
(since 1880)
Popularity in the US today (rank #2,276) Moderate
↓ Declining in recent years
📊 Check all names registered in the United States →
Numerology of Dillan
7
Life path number
The Seeker
Wisdom, introspection and spiritual depth.

Dillan's Life Path 5 is the adventurer's number — sea adventure. People named Dillan tend to be warm, flowing, and gifted at double-L Welsh sea-son distinction.

Double-L Welsh sea-son
Great-tide
Dil-Lan dual
Visual-weight
Warm-flowing
D4
I9
L3
L3
A1
N5
Sum: 25 → Life path 7
Personality of Dillan
🔍
Curious & intellectual
Always questioning, always learning.
📚
Deep thinker
Surface answers don't satisfy them.
🌙
Reflective & wise
They think before they speak. Worth hearing.
🦋
Beautifully independent
Their solitude is purposeful, not lonely.
Famous people named Dillan

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Names that combine with Dillan

Sibling pairings that share the timeless, classic energy of Dillan.

Middle names for Dillan

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Numerology life path calculator

Enter any full name and date of birth to discover the life path number — a core numerological indicator of personality, purpose and destiny.

First name
Middle name (optional)
Last name
Date of birth
7
Life path number

How we calculated this
Dillan is a beautiful choice.
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