# Jansky (surname)

Source: https://namelineage.com/surname/jansky/  
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) | 1,063 |
| US rank (2010) | 23,785 of 162,253 |
| How often | about 1 in every 290,447 people |
| Change since 2000 | -0.5% (1,068 in 2000) |
| Pronunciation | not recorded |
| Variant spellings | none recorded |

## Who carries it

Share of people named Jansky 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% |
| Hispanic or Latino (any race) | 2.9% |
| Asian and Pacific Islander | 0.7% |
| Two or more races | 1.1% |

## Where

Wikidata records people named Jansky in the United States.

## People named Jansky

- Karl Guthe Jansky, American physicist and radio engineer

## Similar surnames

Janowski, Janecek, Jang, Janes, Jaynes, Janis, Jahnke, Janke, Janik, Janus, Janicki, Jeans.

## 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.