Thomas — Last Name Origin & Meaning

Welsh/English origin Rank #16 in the US 756,142 Americans

US Rank (2010)
#16
▼ Down 2 since 2000
People in the US
756,142
256.34 per 100K people
Origin
Welsh/English
Aramaic

Origin & Meaning of the Thomas Surname

What does the last name Thomas mean?

The surname Thomas carries the meaning "From the Aramaic name meaning 'twin'." It is derived from the Aramaic language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 756,142 bearers in the 2010 US Census, Thomas ranks as the #16 most common surname in the United States.

Where does the surname Thomas come from?

The Thomas surname has its roots in Welsh/English heritage. Names of Welsh/English origin often reflect the cultural, linguistic, and historical traditions of the communities where they first appeared. Over centuries, migration and cultural exchange have spread the Thomas name far beyond its original homeland.

Language of Origin

The linguistic roots of Thomas trace back to Aramaic. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.

Welsh/English Aramaic

Quick Facts

Surname Thomas
Meaning From the Aramaic name meaning 'twin'
Origin Welsh/English
Language Aramaic
US Rank (2010) #16
US Count (2010) 756,142
Per 100K People 256.34
First Letter T

Ethnic Distribution of Thomas

According to the US Census, the Thomas surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 756,142 Americans with the Thomas last name.

White 52.63%
Black 38.75%
Hispanic 2.54%
Asian/PI 2.44%
Native American 1.07%
Two+ Races 2.58%
Ethnic distribution of the Thomas surname in the US (2010 Census)
Ethnicity Percentage
White52.63%
Black38.75%
Hispanic2.54%
Asian/Pacific Islander2.44%
Native American1.07%
Two or More Races2.58%

Popularity of Thomas Over Time

Comparing US Census data from 2000 and 2010 shows how the Thomas surname has changed in prevalence.

Census 2000
#14
710,696 people
Down 2
Census 2010
#16
756,142 people

The number of Americans with the Thomas surname increased by 45,446 between 2000 and 2010.

Discover Your Thomas Ancestry

Uncover your family's history with a DNA test. Learn where your Thomas ancestors came from and connect with relatives worldwide.

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Similar Surnames to Thomas

These surnames share similar popularity, spelling, or cultural background with Thomas.

Other Welsh/English Surnames

Explore more surnames with Welsh/English roots. There are 162,254 surnames in our database — here are some that share the same Welsh/English origin as Thomas.

Frequently Asked Questions About Thomas

The surname Thomas is of Welsh/English origin. From the Aramaic name meaning 'twin'
The surname Thomas is ranked #16 in the United States with approximately 756,142 people bearing this name as of the 2010 US Census.
From the Aramaic name meaning 'twin'. The name has Welsh/English roots and has been present in the United States for generations.
According to US Census data, the Thomas surname is distributed as: 52.6% White, 38.8% Black. This reflects the diverse heritage of Americans with this name.
To trace your Thomas ancestry, consider using DNA testing services like Ancestry.com, 23andMe, or MyHeritage. These services can connect you with relatives and reveal your ethnic heritage and migration patterns.

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