How Many People Have the Last Name Duff?
people had the surname Duff in the 2010 US Census
About 1 in 17,825 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
Of 162,253 surnames
Per 100,000 People
In 2010
Largest Group
White
Change Since 2000
+417 people
👥 Race and Hispanic Origin
Most people with the surname Duff (86.2%) are non-Hispanic White. The next largest group, 9%, are non-Hispanic Black. Among surnames where most people are non-Hispanic White, Duff ranks #1,639. The mix barely changed from 2000: no group's share moved by 2 points or more.
📈 Change Since 2000
Duff grew from 16,119 people in 2000 to 16,536 in 2010 (up 2.6%), and its rank fell from #2,058 to #2,202. The population grew faster, so its share still fell, from 5.98 to 5.61 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 16,119 | 16,536 |
| Rank | #2,058 | #2,202 |
| Per 100,000 people | 5.98 | 5.61 |
🏆 Surnames Ranked Near Duff
🔊 Surnames That Sound Alike
Same Soundex code as Duff: D100
👤 Duff as a First Name
Duff is a first name too: about 276 people alive in the US today have it as a first name, an estimate from Social Security birth records.
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