How Many People Have the Last Name Duplessis?
3,044
people had the surname Duplessis in the 2010 US Census
About 1 in 97,087 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
#10,536
Tied with 2 others
Per 100,000 People
1.03
In 2010
Largest Group
57%
White
Change Since 2000
+14.4%
+382 people
👥 Race and Hispanic Origin
Most people with the surname Duplessis (57%) are non-Hispanic White. The next largest group, 36.1%, are non-Hispanic Black. Among surnames where most people are non-Hispanic White, Duplessis ranks #8,262. The mix barely changed from 2000: no group's share moved by 2 points or more.
📈 Change Since 2000
Duplessis grew from 2,662 people in 2000 to 3,044 in 2010 (up 14.4%), and its rank rose from #10,969 to #10,536.
| 2000 | 2010 | |
|---|---|---|
| People | 2,662 | 3,044 |
| Rank | #10,969 | #10,536 |
| Per 100,000 people | 0.99 | 1.03 |
🏆 Surnames Ranked Near Duplessis
🔊 Surnames That Sound Alike
Same Soundex code as Duplessis: D142
🧮 Your First Name + Duplessis
Look up another surname
⊙ We don't save the names you search.