Tenacious T Names [boys]

This is one of the least known or used of the Theo names, quite possibly because of its last syllable. In Samuel Butler's 1903 novel The Way of All Flesh, there is a clergyman character named Theobald Pontifex.

Classic and elegant but with boyish charm, Theodore has become hit name in recent years, vaulting into the US Top 10 in 2021 for the first time ever and into the Top 5 in 2024. A favorite in English speaking countries, it also ranks highly across the UK and Ireland, and in Canada, New Zealand, and Australia.

Theodosios is a masculine name with ancient Greek origins, meaning 'gift of God' from the elements 'theos' (god) and 'dosis' (giving). It carries significant historical weight as the name of several Byzantine emperors and Christian saints, including Theodosius the Great who made Christianity the state religion of the Roman Empire. The name has remained in consistent though modest use in Greece and among Greek Orthodox communities. Theodosios offers the potential for friendly nicknames like Theo while maintaining its distinguished classical roots. With its rhythmic syllables and meaningful etymology, the name conveys both scholarly dignity and spiritual significance, embodying a connection to classical civilization and religious heritage.

Multisyllabic New Testament relic dimly recalled from the Thornton Wilder novel Theophilus North.

Could be an unconventional route to Theo.

A common first and last name in France and, especially, Belgium, more often spelled Thibault.

A solid classic with plenty of history, Thomas strikes the balance between strength and gentleness. A favorite in the UK, a staple in France, and Australia, and never absent from the US Top 100, Thomas feels like a safe bet and a name that fits into any era.

Thor, the powerful name of the Norse god of thunder, strength and rain, would make a bold statement. Long a comic book staple, Thor has now invaded the big screen, and could land on birth certificates as well.

Thorald is a masculine name of Norse origin, combining the elements 'Thor,' the name of the god of thunder in Norse mythology, and 'ald' meaning 'rule' or 'power.' This ancient name was brought to England during the Viking invasions and remained in use through the medieval period. A variant of Thorvald, Thorald carries strong connotations of strength and authority. While never achieving widespread popularity in modern times, it has persisted as a rare choice that connects to Scandinavian heritage. The name offers the distinctive nickname Thor while providing a more formal complete name. Thorald appeals to parents interested in names with historical depth and mythological connections.

A dashing French surname name most famously borne by Henry David Thoreau, an American naturalist, writer and philosopher who influenced such notable figures as Leo Tolstoy, Mahatma Gandhi, and Martin Luther King Jr. The most common modern American pronunciation is "thor-OH", with emphasis on the final syllable, although Thoreau himself pronounced it "THOR-oh".

Thorfin is a strong masculine name with deep Norse roots, derived from the powerful god Thor and 'finnr' meaning 'finder' or 'wanderer.' Historically, it was borne by notable Viking leaders including Thorfinn Karlsefni, who led expeditions to North America. The variant Thorfinn is slightly more common, with Thorfin offering a more streamlined version. The name evokes images of Viking strength, exploration, and Norse mythology, appealing to parents drawn to names with historical depth and powerful associations. Though rare in modern usage, Thorfin has maintained a consistent presence in Scandinavian countries and regions with Norse heritage. Its distinctive sound and spelling make it memorable, while its historical connections provide substance and character, making it an uncommon yet meaningful choice for parents seeking a name with ancient strength.

Thorvald is a masculine name of Old Norse origin, combining the elements 'Thor' (the Norse god of thunder) and 'vald' meaning 'ruler' or 'power.' Thus, the name essentially means 'Thor's ruler' or 'power of Thor.' With deep roots in Viking culture and Scandinavian heritage, Thorvald was borne by several notable Norse historical figures, including Thorvald Eiriksson, who was one of the first Europeans to attempt settlement in North America. While common in medieval Scandinavia, the name remains relatively rare today, even in Nordic countries, though it still sees some use in Norway, Iceland, and Denmark. Thorvald carries a distinctly powerful, ancient quality with connections to Norse mythology and Viking heritage, making it appealing for parents seeking a strong name with historical depth.

Timaeus is an ancient name that appears in both Plato's Dialogues and in the New Testament. Might make a so-old-it's-new-again version of Timothy. The feminine variation is Timea.

Kids would be more likely to associate this name with the hyperactive meercat in "The Lion King" than with the ancient Greek philosopher or Shakespearean character, which could cause playground problems.

Tivadar is a masculine Hungarian name derived from the Greek name Theodore, which means 'gift of God.' This distinctive name has been used in Hungary for centuries and represents the Hungarian cultural adaptation of a classical name. Notable bearers include Tivadar Puskás, a Hungarian inventor and telephone pioneer, and Tivadar Csontváry Kosztka, a renowned Hungarian painter. While primarily found in Hungary and among Hungarian diaspora communities, the name maintains a strong cultural identity. Tivadar carries an air of distinction and European heritage, combining traditional roots with a unique sound that distinguishes it from more common Theodore variants.

Tobias is one of a number of s-ending boys' names that are riding a wave of popularity. With its Old Testament-Dickensian feel, it's a name with a distinguished pedigree.

If you're tired of Oliver, you might consider this energetic three-syllable surname instead, so you could have a little Tolly instead of an Ollie.

The new kid on the block in terms of Christopher short forms, it was introduced into the mix by actor Topher Grace, who didn't like Chris.

One of the less obvious newly plausible occupational names, could instill a sense of adventure in a child.