411 REFERENCE · Wiktionary
Castonguay
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
s
en.
Statistics
According to the 2010 United States Census, Castonguay is the 14257th most common surname in the United States, belonging to 2102 individuals. Castonguay is most common among White (96.43%) individuals.