Theo
THEE-oh
The name Theo is a short form of names built on the Greek element theos (“god”), most commonly Theodore (“gift of god”, from theos + doron) and Theodosius (“giving to god”).
The Greek theos traces back to a Proto-Indo-European root *dhes-, related to the sacred and the holy. Used independently since the nineteenth century, Theo stands as a name in its own right rather than merely a nickname.
The longer form Theodore was borne by Saint Theodore of Amasea, a fourth-century Roman soldier-martyr, and by Theodore I, pope from 642 to 649.
What the name Theo means
Two Roman emperors named Theodosius ruled the late Roman Empire, the first making Christianity the state religion in 380.
The short form Theo emerged in nineteenth-century Germany and the Netherlands as a familiar form, and Vincent van Gogh”s correspondence with his brother Theo van Gogh (1857-1891) is among the most celebrated sibling exchanges in art history.
Literary appearances include the boy hero of Donna Tartt”s Pulitzer-winning novel The Goldfinch (2013), Theo Faron in P. D. James”s The Children of Men (1992), and the protagonist of Bill Cosby”s The Cosby Show, Theo Huxtable.
The character of Theo in the television series House of Cards (UK) and the Netflix series The Haunting of Hill House have kept the name in the screen-based imagination.
In the United States Theo appeared in the SSA top 1000 from 1880 through 1956, then disappeared for half a century. It returned in 2010 and rose almost vertically thereafter, reaching rank 92 in 2023.
The growth has been particularly steep in the Northeast and on the West Coast, where vintage and Continental short forms have become a defining trend among millennial parents.
Contemporary bearers include British actor Theo James, French footballer Theo Hernandez, and the son of US actress Tatiana Maslany.
US popularity over time
Numerology and symbolism
Based on Pythagorean numerology — a traditional system linking name letters to numbers. Presented for cultural interest.
Famous people named Theo
Theo - similar names
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