The nameThomas

Thomas is a boy's name of Aramaic origin meaning "twin". The name of an apostle and of Thomas Becket, it is one of the most enduring English names.

Meaning

Thomas comes from the Aramaic te'oma, "twin". The Gospel of John also calls him Didymus, the Greek word for twin.

Origin

Aramaic, through Greek and Latin. Thomas is the apostle who doubted the resurrection until he saw Jesus.

History

Thomas Becket, Archbishop of Canterbury murdered in 1170, made the name hugely popular in medieval England. Thomas More, Thomas Jefferson and Thomas Edison kept it famous. It was second in England and Wales in the late 1990s. Tom and Tommy are its usual short forms.

Thomas in other languages

The name is spelled almost the same everywhere: Thomas in English, French, German and Dutch, Tomás in Spanish and Irish, Tommaso in Italian, Tomasz in Polish, Tomáš in Czech, Tamás in Hungarian and Foma in Russian.

Nicknames for Thomas

The most common nicknames for Thomas: Tom, Tommy and Thom.

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Famous people named Thomas

Popularity of the name Thomas

Thomas in the United States

39thmost popular boys' name in the United States in 2024
1952peak year (48,728 births)
2,360,128babies named Thomas in the United States since 1880
024,36448,728 18801900192019401960198020002020
Births per year in the United States. Source: Social Security Administration, names given at least 5 times a year.

Thomas was most popular in the United States in the 1950s, with 455,339 births over the decade, 19% of all recorded babies named Thomas. Its rise began around 1912, and it peaked in 1952. Half of all babies named Thomas in the United States were born before 1956, although it is popular again today. Over the last five years on record, its popularity has held steady at around 6,573 births a year.

Thomas in the United Kingdom

28thmost popular boys' name in the United Kingdom in 2025
1997peak year (10,013 births)
164,362babies named Thomas in the United Kingdom since 1997
05,00710,013 200020052010201520202025
Births per year in the United Kingdom. Source: ONS, NRS and NISRA (England, Wales, Scotland, Northern Ireland), names given at least 3 times a year.

Thomas was most popular in the United Kingdom in the 2000s, with 75,124 births over the decade, 46% of all recorded babies named Thomas. Half of all babies named Thomas in the United Kingdom were born before 2006, so it is mostly a name of today's children and teenagers. Over the last five years on record, it has been falling: 2,103 births a year on average, against 3,557 in the five years before.

Thomas in Ireland

17thmost popular boys' name in Ireland in 2025
1965peak year (1,367 births)
36,744babies named Thomas in Ireland since 1964
06841,367 198020002020
Births per year in Ireland. Source: Central Statistics Office, names given at least 3 times a year.

Thomas in France

154thmost popular boys' name in France, latest official figures
2000peak year (10,455 births)
282,440babies named Thomas in France since 1900
05,22810,455 1900192019401960198020002020
Births per year in France. Source: Insee, French national statistics office, latest official figures. Rounded numbers.

Thomas in Belgium

167thmost popular boys' name in Belgium in 2025
1997peak year (1,157 births)
16,037babies named Thomas in Belgium since 1995
05791,157 1995200020052010201520202025
Births per year in Belgium. Source: Statbel, names given at least 5 times a year.

Thomas in Switzerland

82ndmost popular boys' name in Switzerland in 2025
2000peak year (257 births)
3,642babies named Thomas in Switzerland since 2000
0129257 200020052010201520202025
Births per year in Switzerland. Source: Swiss Federal Statistical Office (FSO).

Thomas in Austria

106thmost popular boys' name in Austria in 2025
1985peak year (2,062 births)
32,037babies named Thomas in Austria since 1984
01,0312,062 198519901995200020052010201520202025
Births per year in Austria. Source: Statistik Austria (until 2009, Austrian nationals only).

Thomas in Norway

108thmost popular boys' name in Norway in 2025
1975peak year (832 births)
25,478babies named Thomas in Norway since 1945
0416832 1960198020002020
Births per year in Norway. Source: Statistics Norway (SSB), table 10467.

Variants and related names

Sibling names for Thomas

Names from the same generation as Thomas, whose popularity in the United States has followed a similar path.

How many people are named Thomas? See the counter → · What would your name be in 1950? · Name origin quiz

Compare Thomas with another name

Meaning, origin and popularity of Thomas side by side with the name of your choice.

Thomas in our baby name lists

Frequently asked questions

What does the name Thomas mean?

Thomas comes from the Aramaic te'oma, "twin". The Gospel of John also calls him Didymus, the Greek word for twin.

What is the origin of the name Thomas?

Aramaic, through Greek and Latin. Thomas is the apostle who doubted the resurrection until he saw Jesus.

Is Thomas a girl's or a boy's name?

Thomas is a boy's name.

How popular is the name Thomas?

In 2024, Thomas was the 39th most popular name for baby boys in the United States, with 6,576 births.

What are the variants of the name Thomas?

Variants and related names of Thomas include Tom and Tommy.

What are good sibling names for Thomas?

Names from the same generation, with a similar popularity in the United States: Elizabeth, Grace, Victoria and Madeline for a sister, John, Cameron, Dylan and Samuel for a brother.

What are common nicknames for Thomas?

The most common nicknames for Thomas are Tom, Tommy and Thom.

Who are famous people named Thomas?

Saint Thomas the Apostle; Thomas Becket, Archbishop of Canterbury; Thomas Jefferson, President of the United States; Thomas Edison, inventor.