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Home › Baby Names Directory › Dugan

Dugan

♂ Boy

How to Pronounce Dugan

Pronounced DOO-gun /ˈduː.ɡən/Medium

Meaning: Dugan comes from the Irish surname O Dubhagain, meaning descendant of Dubhagan, a personal name built on dubh, dark or black.Low

In 30 seconds: Dugan carries the Irish surname O Dubhagain, tracing to dubh, meaning dark or black (said DOO-gun).
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Origin LowIrish
MeaningDugan comes from the Irish surname O Dubhagain, meaning descendant of Dubhagan, a personal name built on dubh, dark or black.
U.S. rank (2020)#9841 ↘ Falling
2020 U.S. births7 boys (0.00% of U.S. boys)
Peak year1998
Total births (all-time)≈ 513
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Popularity in the U.S. · SSA data

peak 199819142020

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Dugan appears in records from 1914, but unlike many peers here it saw a later modern resurgence, reaching its real peak around 1998.

Even at its best it stayed uncommon, only a couple dozen boys a year, though its use has continued into the twenty-first century.

Did you know? Irish surnames like Dugan crossed over into first-name use across America over the twentieth century, part of a much broader Irish-heritage naming trend.
Overall data confidence 50%
References - Dugan — Irish surname O Dubhagain; dubh (dark) root

Variations

DooganDugannDuggan

Nicknames

Dug

Famous Bearers

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If you like Dugan…

Kern— another Irish/German surname-style boy's name
Sanford— a like place-and-surname style vintage name
Garvin— shares the same surname-turned-first-name naming pattern
Deegan— another Irish name
Deagan— another Irish name

Explore names like Dugan

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Frequently Asked

What does the name Dugan mean?

Dugan comes from the Irish surname O Dubhagain, meaning descendant of Dubhagan, built on dubh, dark.

How do you pronounce Dugan?

It's said DOO-gun /ˈduː.ɡən/, two syllables with stress on the first.

Is Dugan a boy or girl name?

Dugan is used as a boy's name.

How popular is Dugan?

It has always been uncommon, with its best year coming much later than most of its era, around the late nineteen-nineties, and use continuing since.

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