How Many People Have the Last Name Castonguay?
people had the surname Castonguay in the 2010 US Census
About 1 in 140,845 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
Tied with 6 others
Per 100,000 People
In 2010
Largest Group
White
Change Since 2000
+68 people
👥 Race and Hispanic Origin
Most people with the surname Castonguay (96.4%) are non-Hispanic White. Among surnames where most people are non-Hispanic White, Castonguay ranks #11,354. The mix barely changed from 2000: no group's share moved by 2 points or more.
Withheld: too few people to publish.
📈 Change Since 2000
Castonguay grew from 2,034 people in 2000 to 2,102 in 2010 (up 3.3%), and its rank fell from #13,675 to #14,257. The population grew faster, so its share still fell, from 0.75 to 0.71 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 2,034 | 2,102 |
| Rank | #13,675 | #14,257 |
| Per 100,000 people | 0.75 | 0.71 |
🏆 Surnames Ranked Near Castonguay
🔊 Surnames That Sound Alike
Same Soundex code as Castonguay: C235
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