Given name & surname

Duff

“a swarthy man”

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

Meaning & origin

What it means

One interpretation is “a swarthy man.”

Where it comes from

Duff comes from Irish, and ultimately from Scottish Gaelic.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Duff through the years

Babies since 1880
441
441 boys · 0 girls
Most popular year
1954
34 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
020406018801900192019401960198020002025Highest share 18800.0
Duff in U.S. Social Security birth records, 1880–2025, 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 6 in 2008. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 34 in 1954. Published U.S. population figures for this spelling include 395 as a first name in 2020; 16,177 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.

Duff’s family of names

Duff has a related form in Duffe. Duff has a related form in Duffea. Duff has a related form in Duffee.

Walk Duff’s family in the name graph

DuffDoveDuffieDuffeeDufiDuffeDuffea

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 6

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

Appears in

Similar names

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

Gaelic

Derry

“from the oak grove” · “from the grove of oak trees”

0Not recently recorded

92% boys · 8% girls

Gaelic

Dirk

“the ruler of the tribe”

23RareEasing

>99% boys

Irish

Doran

“exile, wanderer” · “a stranger; one who has been exiled”

16Very rareEasing

>99% boys

Gaelic · Royal

Gill

“a servant”

0Not recently recorded

96% boys · 4% girls

Gaelic · Literary

Baird

“a minstrel; a poet”

0Not recently recordedCooling

>99% boys

Gaelic

Duane

“a dark or swarthy man”

32RareEasing

>99% boys

Gaelic

Keefe

“a handsome and beloved man”

0Not recently recorded

>99% boys

Gaelic

Rafer

“a wealthy man”

0Not recently recorded

>99% boys

Sibling ideas

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

A brother for Duff

A sister for Duff