411 REFERENCE · Wiktionary
Duplechain
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, Duplechain is the 26598th most common surname in the United States, belonging to 916 individuals. Duplechain is most common among White (72.82%) and Black/African American (23.8%) individuals.