# Boldt (surname)

Source: https://namelineage.com/surname/boldt/  
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 | not recorded |
| Type | not recorded |
| People in the US (2010 Census) | 4,538 |
| US rank (2010) | 7,344 of 162,253 |
| How often | about 1 in every 68,036 people |
| Change since 2000 | +4.5% (4,342 in 2000) |
| Pronunciation | not recorded |
| Variant spellings | none recorded |

## Etymology

German and Danish surname, from the ancient Germanic name Baldo, related to the adjective bold. Compare Bold, Bolt.

## Who carries it

Share of people named Boldt 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) | 95% |
| Black (not Hispanic) | 0.4% |
| Hispanic or Latino (any race) | 2.2% |
| Asian and Pacific Islander | 0.8% |
| American Indian and Alaska Native | 0.6% |
| Two or more races | 1.5% |

## Where

Wikidata records people named Boldt in the United States.

## People named Boldt

- Casey Affleck, American actor

## Similar surnames

Bolt, Bolte, Bold, Belt, Blythe, Blood, Bilodeau, Blatt, Billiot, Blade, Balliet, Belote.

## 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.