# Biros (surname)

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

A surname.

| Field | Value |
|---|---|
| Origin | Greek |
| Type | not recorded |
| People in the US (2010 Census) | 529 |
| US rank (2010) | 41,164 of 162,253 |
| How often | about 1 in every 583,640 people |
| Change since 2000 | +6.4% (497 in 2000) |
| Pronunciation | not recorded |
| Variant spellings | none recorded |

## Etymology

Various origins: * Borrowed from Greek Μπίρος (Bíros), a relationship surname from Albanian bir (“son”). * Borrowed from Polish Biroś, perhaps related to the Slovak surname. * Borrowed from Slovak Biroš or Bíroš, variants of Bíreš.

## Who carries it

Share of people named Biros 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) | 96% |
| Hispanic or Latino (any race) | 2.5% |

## Similar surnames

Barros, Bross, Brose, Baires, Baros, Boros, Brouse, Brooks, Brisco, Birk, Birks, Burke.

## 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.