# Quadros (surname)

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

| Field | Value |
|---|---|
| Origin | not recorded |
| Type | not recorded |
| People in the US (2010 Census) | 484 |
| US rank (2010) | 44,423 of 162,253 |
| How often | about 1 in every 637,904 people |
| Change since 2000 | +22% (396 in 2000) |
| Pronunciation | not recorded |
| Variant spellings | none recorded |

## Who carries it

Share of people named Quadros 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) | 76% |
| Black (not Hispanic) | 1.2% |
| Hispanic or Latino (any race) | 5.6% |
| Asian and Pacific Islander | 16% |
| American Indian and Alaska Native | 0.0% |
| Two or more races | 1.0% |

## Where

Wikidata records people named Quadros in Brazil.

## People named Quadros

- Jânio Quadros, Brazilian politician, former president of Brazil (1961)
- Bruno Quadros, Brazilian association football player
- Ketleyn Quadros, Brazilian judoka
- Rafael Ramazotti, Brazilian association football player

## 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.