# Gwynn (surname)

Source: https://namelineage.com/surname/gwynn/  
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 Welsh.

| Field | Value |
|---|---|
| Origin | Welsh |
| Type | not recorded |
| People in the US (2010 Census) | 3,268 |
| US rank (2010) | 9,894 of 162,253 |
| How often | about 1 in every 94,475 people |
| Change since 2000 | +1.7% (3,212 in 2000) |
| Pronunciation | not recorded |
| Variant spellings | none recorded |

## Etymology

A spelling variant of Gwyn.

## Who carries it

Share of people named Gwynn 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) | 61% |
| Black (not Hispanic) | 33% |
| Hispanic or Latino (any race) | 2.3% |
| Two or more races | 2.6% |

## Where

Wikidata records people named Gwynn in the United States.

## People named Gwynn

- Tony Gwynn, American Hall of Fame baseball right fielder; 1960-2014

## Similar surnames

Gwyn, Guynn, Gwynne, Gwinn, Gwin, Gunn, Gann, Guinn, Gaona, Gainey, Ginn, Guan.

## 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.