Given name & surname

Dugan

“a dark and swarthy man”

Dugan is used as a given name and a surname. One interpretation is “a dark and swarthy man.”

Meaning & origin

What it means

One interpretation is “a dark and swarthy man.”

Where it comes from

Dugan comes from Irish.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Irish Ó Dubhagáin (“descendant of Dubhagán”).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1914. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Dugan through the years

Babies since 1880
513
513 boys · 0 girls
Most popular year
1998
21 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
−100%
Cooling
051015192019401960198020002025Highest share 19980.0
Dugan in U.S. Social Security birth records, 1914–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 7 in 2020. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 21 in 1998. Published U.S. population figures for this spelling include 531 as a first name in 2020; 20,002 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Dugan’s family of names

Dugan has a related form in Doogan. Dugan has a related form in Dougan. Dugan has a related form in Douggan.

Walk Dugan’s family in the name graph

DuganDugganDouganDooganDouggan

The ring: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 4

Diminutives, pet forms, short forms and variants used alongside the name.

Similar names

If you love Dugan, these share its style, era, origin or sound, from outside its own family.

Gaelic

Dolan

“a dark-haired man; one who is bold”

0Not recently recordedCooling

>99% boys

Irish or Scottish Gaelic · Saints

Duncan

“a dark warrior”

46UncommonSteady

>99% boys

Gaelic · Modern

Duryea

“an enduring man”

0Not recently recorded

>99% boys

Gaelic · Modern

Ernan

0Not recently recorded

>99% boys

Gaelic · Modern

Sheehan

“little peaceful one; peacemaker” · “a small and peaceful man”

0Not recently recorded

93% boys · 7% girls

Irish

McLean

“the son of John's servant”

0Not recently recordedRising fast

80% boys · 20% girls

Gaelic

Phelan

“resembling a wolf”

11Very rareEasing

95% boys · 5% girls

Gaelic

Curran

“one who wields a dagger; a hero”

13Very rareEasing

>99% boys

Sibling ideas

Names that share Dugan’s feel without repeating its first letter or rhyming with it.

A brother for Dugan

A sister for Dugan