# Dupuy (surname)

Source: https://namelineage.com/surname/dupuy/  
Publisher: Name Lineage. Counts from the US Census Bureau; origin and etymology from Wiktionary; bearers from Wikidata. Data updated 2026-11-11.

A surname from French.

| Field | Value |
|---|---|
| Origin | French |
| Type | not recorded |
| People in the US (2010 Census) | 3,548 |
| US rank (2010) | 9,192 of 162,253 |
| How often | about 1 in every 87,020 people |
| Change since 2000 | +4.2% (3,404 in 2000) |
| Pronunciation | not recorded |
| Variant spellings | none recorded |

## Etymology

Borrowed from French Dupuy.

## Who carries it

Share of people named Dupuy in the 2010 US Census by the Census's own race and ethnicity groups. The Census suppresses a share when the count behind it is small.

| Group | Share |
|---|---|
| White (not Hispanic) | 81% |
| Black (not Hispanic) | 11% |
| Hispanic or Latino (any race) | 5.9% |
| Asian and Pacific Islander | 0.5% |
| American Indian and Alaska Native | 0.7% |
| Two or more races | 1.3% |

## Where

Wikidata records people named Dupuy in the United States.

## People named Dupuy

- Trevor N. Dupuy, American military historian (1916–1995)

## Similar surnames

Depuy, Duby, Duffy, Duff, Dove, Dube, Davey, Duffey, Diep, Dave, Devoe, Depew.

## How to read these numbers

A Census count is people alive and counted in 2010, not births, and names occurring fewer than 100 times are not published at all. Ethnicity shares are the Census's own categories.