Castonguay — Last Name Origin & Meaning

European origin Rank #14,257 in the US 2,102 Americans

US Rank (2010)
#14,257
▼ Down 582 since 2000
People in the US
2,102
0.71 per 100K people
Origin
European
European

Origin & Meaning of the Castonguay Surname

What does the last name Castonguay mean?

The surname Castonguay carries the meaning "Family name of European origin." It is derived from the European language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 2,102 bearers in the 2010 US Census, Castonguay ranks as the #14,257 most common surname in the United States.

Where does the surname Castonguay come from?

The Castonguay surname has its roots in European heritage. Names of European origin often reflect the cultural, linguistic, and historical traditions of the communities where they first appeared. Over centuries, migration and cultural exchange have spread the Castonguay name far beyond its original homeland.

Language of Origin

The linguistic roots of Castonguay trace back to European. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.

European European

Quick Facts

Surname Castonguay
Meaning Family name of European origin
Origin European
Language European
US Rank (2010) #14,257
US Count (2010) 2,102
Per 100K People 0.71
First Letter C

Ethnic Distribution of Castonguay

According to the US Census, the Castonguay surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 2,102 Americans with the Castonguay last name.

White 96.43%
Hispanic 1.09%
Asian/PI 0.57%
Two+ Races 1.57%
Ethnic distribution of the Castonguay surname in the US (2010 Census)
Ethnicity Percentage
White96.43%
Hispanic1.09%
Asian/Pacific Islander0.57%
Two or More Races1.57%

Popularity of Castonguay Over Time

Comparing US Census data from 2000 and 2010 shows how the Castonguay surname has changed in prevalence.

Census 2000
#13,675
2,034 people
Down 582
Census 2010
#14,257
2,102 people

The number of Americans with the Castonguay surname increased by 68 between 2000 and 2010.

Discover Your Castonguay Ancestry

Uncover your family's history with a DNA test. Learn where your Castonguay ancestors came from and connect with relatives worldwide.

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Similar Surnames to Castonguay

These surnames share similar popularity, spelling, or cultural background with Castonguay.

Other European Surnames

Explore more surnames with European roots. There are 162,254 surnames in our database — here are some that share the same European origin as Castonguay.

Frequently Asked Questions About Castonguay

The surname Castonguay is of European origin. Family name of European origin
The surname Castonguay is ranked #14,257 in the United States with approximately 2,102 people bearing this name as of the 2010 US Census.
Family name of European origin. The name has European roots and has been present in the United States for generations.
According to US Census data, the Castonguay surname is distributed as: 96.4% White. This reflects the diverse heritage of Americans with this name.
To trace your Castonguay ancestry, consider using DNA testing services like Ancestry.com, 23andMe, or MyHeritage. These services can connect you with relatives and reveal your ethnic heritage and migration patterns.

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