Thewlis
A surname derived from a place name, possibly related to Tuesley or Tueesley in Surrey, England.
According to the 2010 US Census Bureau surname tables, roughly 137 Americans carry the last name Thewlis. That puts it at #137,327 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,501,856 residents).
This page is the full Name Census profile for the Thewlis 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
137
1 in 2,501,856
Census rank
#137,327
2010 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
122
very rare in the US
Popularity narrative
The Census Bureau recorded 122 bearers of the surname Thewlis in its 2010 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 137327th position in the national surname ranking.
Among Census respondents with the surname Thewlis, the largest self-reported group is White at 93.4%. The next largest groups are Hispanic (4.9%).
Origin
Meaning and origin of Thewlis
The surname Thewlis is of English origin, originating from the northern counties of England, particularly Yorkshire. It is believed to have derived from the Old English words "ðeaw" and "hyll," which translate to "custom" and "hill," respectively. This suggests that the name may have referred to someone who lived on a customary or traditional hill.
The earliest recorded instances of the name can be traced back to the 13th century. One of the earliest documented references is found in the Pipe Rolls of Yorkshire from 1273, which mention a person named Richard de Theweles. The name also appears in various medieval records and manuscripts from Yorkshire, such as the Yorkshire Inquisitions and the Yorkshire Feet of Fines.
In the 14th century, the surname appeared in various spellings, including Theweles, Thewlis, and Thewlys. These variations likely arose due to the inconsistencies in spelling and pronunciation during that period.
One notable individual with the surname Thewlis was Sir John Thewlis, a Member of Parliament for Yorkshire during the reign of King Edward IV in the late 15th century. He was a prominent figure in the Wars of the Roses and played a significant role in supporting the House of York.
Another historical figure was Robert Thewlis, a 17th-century clergyman and author born in Yorkshire in 1620. He wrote several religious works, including "The Christian's Duty" and "A Treatise on the Sabbath."
In the 18th century, the name Thewlis was associated with the village of Thewliss (or Thewles) in the West Riding of Yorkshire. This place name likely derived from the same Old English roots as the surname, further solidifying the connection between the name and the Yorkshire region.
One prominent individual from this era was William Thewlis (1719-1795), a renowned clockmaker from Yorkshire. His clocks and timepieces were highly regarded and can still be found in various museums and private collections.
In the 19th century, a notable figure was Sir John Thewlis (1848-1926), a successful businessman and philanthropist from Yorkshire. He made significant contributions to the development of the city of Leeds and was knighted for his charitable work.
While the surname Thewlis is relatively uncommon today, it maintains a strong connection to its Yorkshire roots and the historical significance it holds in the northern counties of England.
Demographics
Ancestry and ethnicity for Thewlis
Among Census respondents with the surname Thewlis, the largest self-reported group is White at 93.4%. The next largest groups are Hispanic (4.9%).
The bar chart below shows how Thewlis 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 Thewlis surname at the time of the 2010 Census, not any inherent property of the name itself.
- White93.4%
- Hispanic or Latino4.9%
Year on year
2010 vs 2010 Census
How has the Thewlis surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
| Metric | 2010 | 2010 | Change |
|---|---|---|---|
| Rank | #137,327 | #137,327 | 0.0% |
| Count | 122 | 122 | 0.0% |
| Per 100K | 0.04 | 0.04 | 0.0% |
Between the 2010 and 2010 Census, the number of Thewlis bearers went from 122 to 122 (+0.0% change). The surname held its position in the national ranking, going from #137,327 to #137,327.
Notable bearers
Famous people with the surname Thewlis
FAQ
Thewlis surname: questions and answers
How common is the last name Thewlis?
The surname Thewlis holds position #137,327 in the US Census Bureau's surname ranking, with an estimated 137 living bearers. It occurs at a rate of 0.04 per 100,000 Americans.
What is the ethnic background of the Thewlis surname?
Among Census respondents with the surname Thewlis, the largest self-reported group is White at 93.4%. The next largest groups are Hispanic (4.9%). 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.