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Rare Last name

Rash

An English nickname for a person with a rash or skin eruption, or for an impetuous individual.

According to the 2010 US Census Bureau surname tables, roughly 9,014 Americans carry the last name Rash. That puts it at #4,565 in the national surname ranking, appearing at a frequency of 2.63 per 100,000 people (about 1 in 38,025 residents).

This page is the full Name Census profile for the Rash surname. You will find the Census Bureau frequency data, an ancestry and ethnicity breakdown based on self-reported demographics, the name's meaning and origin where available, and answers to the most common questions people ask about this surname.

Bearers in the US

9.0K

1 in 38,025

Census rank

#4,565

2010 decennial data

Per 100,000

2.6

Frequency rate

Recorded bearers

7.8K

rare in the US

Popularity narrative

The Census Bureau recorded 7,769 bearers of the surname Rash in its 2010 decennial surname file. At a rate of 2.63 per 100,000 residents, it holds the 4565th position in the national surname ranking.

Among Census respondents with the surname Rash, the largest self-reported group is White at 89.0%. The next largest groups are Black (6.1%) and Hispanic (1.9%).

Origin

Meaning and origin of Rash

The surname Rash is believed to have originated in the region of Normandy in northern France, likely during the 11th or 12th century. It is thought to be derived from the Old French word "rasche," meaning rash or impulsive, potentially describing a quick-tempered or impetuous individual.

One of the earliest recorded instances of the name Rash can be found in the Domesday Book of 1086, a comprehensive record of landowners and tenants in England commissioned by William the Conqueror. In this historical document, there is a reference to a Norman landowner named Radulfus Rasse, which is believed to be an early variation of the Rash surname.

During the Middle Ages, the name Rash appeared in various records and manuscripts across Europe, often associated with individuals hailing from the Normandy region of France or those of Norman descent. In the 13th century, a notable figure named Richard Rash was recorded as a prominent citizen in the town of Rouen, Normandy.

The earliest known bearer of the Rash surname in England was Sir John Rash, a knight who fought alongside King Richard I during the Third Crusade in the late 12th century. He was granted lands in Oxfordshire upon his return, and the name Rash became established in that region.

Another notable individual with the Rash surname was William Rash, a wealthy merchant and landowner who lived in Somerset, England, in the 15th century. He was known for his philanthropic efforts and established several charitable institutions in the region.

In the 16th century, the name Rash was associated with a prominent family from the town of Stratford-upon-Avon, Warwickshire. One member of this family, Thomas Rash (1542-1611), was a respected scholar and tutor who taught at the local grammar school attended by William Shakespeare.

During the 17th century, the Rash surname gained prominence in Scotland, with several families bearing the name settled in the Highlands and Lowlands. One notable figure from this period was Robert Rash (1637-1704), a Scottish philosopher and theologian who made significant contributions to the field of moral philosophy.

Throughout history, the Rash surname has been associated with various place names and older spellings, such as Rashe, Rasshe, and Rayshe, reflecting the linguistic evolution and regional variations of the name over time.

Demographics

Ancestry and ethnicity for Rash

Among Census respondents with the surname Rash, the largest self-reported group is White at 89.0%. The next largest groups are Black (6.1%) and Hispanic (1.9%).

The bar chart below shows how Rash bearers described their own race and ethnicity on the 2010 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given surname, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.

Keep in mind that these are self-reported numbers. A person's surname does not determine their race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the Rash surname at the time of the 2010 Census, not any inherent property of the name itself.

  • White89.0%
  • Black or African American6.1%
  • Hispanic or Latino1.9%
  • Two or more races1.8%
  • Asian and Pacific Islander0.9%
  • American Indian and Alaska Native0.3%

Year on year

2010 vs 2010 Census

How has the Rash surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.

Census year comparison

20102010
Bearer countPer 100,000 residents20102010201020107,7697,7692.62.6
Metric 2010 2010 Change
Rank #4,565 #4,565 0.0%
Count 7,769 7,769 0.0%
Per 100K 2.63 2.63 0.0%

Between the 2010 and 2010 Census, the number of Rash bearers went from 7,769 to 7,769 (+0.0% change). The surname held its position in the national ranking, going from #4,565 to #4,565.

Notable bearers

Famous people with the surname Rash

FAQ

Rash surname: questions and answers

How common is the last name Rash?

The surname Rash holds position #4,565 in the US Census Bureau's surname ranking, with an estimated 9,014 living bearers. It occurs at a rate of 2.63 per 100,000 Americans.

What is the ethnic background of the Rash surname?

Among Census respondents with the surname Rash, the largest self-reported group is White at 89.0%. The next largest groups are Black (6.1%) and Hispanic (1.9%). These figures come from the 2010 Census Bureau surname tables, based on how respondents described their own race and ethnicity.

Where does this surname data come from?

All surname statistics on Name Census are drawn from the US Census Bureau's decennial surname frequency tables. These tables list every surname that appeared 100 or more times in the 2010 Census, along with a frequency rate and self-reported demographic breakdown. You can read the full explanation on our methodology page.

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