The nameTheo

Theo is a boy's name of Greek origin meaning "god", a short form of Theodore. It is in the top 20 in England and Wales.

Meaning

Theo comes from the Greek theos, "god". It is a short form of Theodore, "gift of God", Theophilus or Theobald.

Origin

Greek. Theo was first a pet name before becoming a name in its own right.

History

Theo van Gogh, brother and support of the painter Vincent, is a famous bearer. The name rose fast in the 2000s and 2010s in Britain, where it reached the top 10, and it was a top name in France as Théo.

Theo in other languages

Theo began as a short form of Theodore or Theophilus. It is Théo in French, Theo in German, Dutch and the Nordic countries, and Teo in Italian, Spanish and Croatian.

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Famous people named Theo

Popularity of the name Theo

Theo in the United States

80thmost popular boys' name in the United States in 2024
2023peak year (4,179 births)
35,340babies named Theo in the United States since 1880
02,0904,179 18801900192019401960198020002020
Births per year in the United States. Source: Social Security Administration, names given at least 5 times a year.

Theo was most popular in the United States in the 2020s, with 17,045 births over the decade, 48% of all recorded babies named Theo. Its rise began around 2014, and it peaked in 2023. Half of all babies named Theo in the United States were born before 2019, so it is mostly a name of today's children and teenagers. Over the last five years on record, it has been rising: 3,409 births a year on average, against 1,315 in the five years before.

Theo in the United Kingdom

12thmost popular boys' name in the United Kingdom in 2025
2022peak year (3,183 births)
46,983babies named Theo in the United Kingdom since 1997
01,5923,183 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.

Theo was most popular in the United Kingdom in the 2010s, with 22,432 births over the decade, 48% of all recorded babies named Theo. Its rise began around 2002, and it peaked in 2022. Half of all babies named Theo in the United Kingdom were born before 2017, so it is mostly a name of today's children and teenagers. Over the last five years on record, its popularity has held steady at around 2,882 births a year.

Theo in Ireland

21stmost popular boys' name in Ireland in 2025
2024peak year (252 births)
2,114babies named Theo in Ireland since 1964
0126252 198020002020
Births per year in Ireland. Source: Central Statistics Office, names given at least 3 times a year.

Theo in France

43rdmost popular boys' name in France, latest official figures
2001peak year (8,855 births)
133,745babies named Theo in France since 1900
04,4288,855 1900192019401960198020002020
Births per year in France. Source: Insee, French national statistics office, latest official figures. Rounded numbers.

Theo in Belgium

10thmost popular boys' name in Belgium in 2025
2006peak year (387 births)
9,272babies named Theo in Belgium since 1995
0194387 1995200020052010201520202025
Births per year in Belgium. Source: Statbel, names given at least 5 times a year.

Theo in Switzerland

8thmost popular boys' name in Switzerland in 2025
2023peak year (274 births)
4,225babies named Theo in Switzerland since 2000
0137274 200020052010201520202025
Births per year in Switzerland. Source: Swiss Federal Statistical Office (FSO).

Theo in Austria

18thmost popular boys' name in Austria in 2025
2022peak year (399 births)
4,189babies named Theo in Austria since 1984
0200399 198519901995200020052010201520202025
Births per year in Austria. Source: Statistik Austria (until 2009, Austrian nationals only).

Theo in Norway

22ndmost popular boys' name in Norway in 2025
2024peak year (248 births)
3,754babies named Theo in Norway since 1945
0124248 1960198020002020
Births per year in Norway. Source: Statistics Norway (SSB), table 10467.

Variants and related names

Sibling names for Theo

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

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

Compare Theo with another name

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

Theo in our baby name lists

Frequently asked questions

What does the name Theo mean?

Theo comes from the Greek theos, "god". It is a short form of Theodore, "gift of God", Theophilus or Theobald.

What is the origin of the name Theo?

Greek. Theo was first a pet name before becoming a name in its own right.

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

Theo is a boy's name. In the United States, 10% of the babies named Theo are girls.

How popular is the name Theo?

In 2024, Theo was the 80th most popular name for baby boys in the United States, with 4,110 births.

What are the variants of the name Theo?

Variants and related names of Theo include Teo and Theodore.

What are good sibling names for Theo?

Names from the same generation, with a similar popularity in the United States: Millie, Margot, Ophelia and Alessia for a sister, Atlas, Luka, Thiago and Enzo for a brother.

Who are famous people named Theo?

Theo van Gogh, art dealer; Theo Walcott, footballer; Theo James, actor; Theo Hernández, footballer.