NameInClass Baby name predictor
👧 Girl's name 📊 Moderately Common UK #66

Thea

Thea sits comfortably in the UK charts at #66 in 2025 — recognisable but not overwhelming. Your child may occasionally share their name.

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UK Rank 2025
#66
US Rank #353
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About the Name Thea

Thea has held its ground, ranked #66 in 2025 and never far from its best of #46 in 2019 — a name with lasting rather than trend-driven appeal. The name has been a consistent presence in UK records since 1996. It has featured in the UK top 100 for 11 years, demonstrating solid mainstream recognition.

Thea is a very popular name in the UK — yet a class of 28 is small enough that your child will very likely be the only Thea on the register.

In the US it sits at #348 — notably more popular in the UK than across the Atlantic.

⭐ Famous People Named Thea

Biographical summaries are shortened from Wikipedia and are used under the CC BY-SA 4.0 licence; those summaries remain available under that same licence.

Frequently Asked Questions

Common questions about the name Thea

Unlikely. With around 686 UK babies named Thea per year, your child will almost certainly be the only Thea in their class, and possibly the only one in the whole school.
Thea has been fairly steady, ranked #66 in 2025 against #57 in 2020. Its best recorded position was #46 in 2019.
Thea is more popular in the UK (#66) than in the US (#348). Names with strong rankings in both countries tend to have broad cross-cultural appeal, working well for international families or those with ties to both nations.
Notable people named Thea include: Thea Kyvåg and Thea LaFond. Short summaries for each appear below.
Thea appears in the US top 500 at #348 in 2024 — moderately popular in America, though less so than in the UK.
686
UK babies named Thea (2025)
~0.0
Expected classmates with this name (class of 28)
~0.3
In a school of 600
↓ 9 places
Rank change (last 5 years)

🏫 Who else is in the room?

In a typical UK class of 28, highlighted children share the name Thea

Almost certainly the only Thea in the class

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UK Popularity (1996–2025)

Rank and birth count · ONS official data

US Popularity (2020–2025)

Rank · SSA official data

✨ Similar names to Thea

Names with a similar style — each with their own classroom story

Esme
UK #45
Isabelle
UK #54
Olive
UK #47
Eva
UK #58
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Famous People Named Thea

Notable people who share this name, from history to the present day. See full list on Wikipedia

Thea Kyvågb. 2004
Thea Kyvåg is a Norwegian footballer who plays as a forward for Serie A Femminile club AC Milan and the Norway under-23 national team.
Thea LaFond
Thea Noeliva LaFond is a Dominican-American track and field athlete who competes in the triple jump.
Thea Bowman
Mary Thea Bowman, FSPA was a Black Catholic religious sister, teacher, musician, liturgist and scholar who contributed to the ministry of the Catholic Church toward African Americans.
Thea Proctor
Alethea Mary Proctor was an Australian painter, print maker, designer and teacher who upheld the ideas of 'taste' and 'style'.

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