Dupin: Last Name and Heraldic Notes
Dupin is catalogued in Wikidata as a French last name. Dupin is easy to measure, thanks to official name counts.
Dupin coat of arms
Heraldry follows families, not surnames. A Dupin coat of arms, where one exists, belonged to a specific line.
Surname origin
Local archives often hold baptisms and marriages that never reached online indexes. Where a surname's origin is uncertain, as with Dupin, the best clues come from your own ancestors' parish and civil records.
The 2010 US Census counted 558 people named Dupin, ranking it number 39,419 among American surnames. 10,781 people born in France between 1891 and 2000 carried the Dupin name at birth. Get the complete Dupin report, with a museum-style coat of arms.