NameInClass Baby name predictor
👦 Boy's name 💎 Relatively Unique UK #2440

Theon

Theon is a distinctive choice, ranked #2440 in 2025. Your child is likely to be the only Theon in their class.

💎
UK Rank 2025
#2440
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About the Name Theon

Theon has seen a notable decline in recent years, dropping 566 places in five years. It was most popular in 2016 at #903 — parents choosing it today are making a deliberately counter-trend decision. The name has been a regular feature in UK records since 2002.

Theon is rare in the UK, so your child is very likely to be the only Theon in their class.

⭐ Famous People Named Theon

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 Theon

Unlikely. With around 9 UK babies named Theon per year, your child will almost certainly be the only Theon in their class, and possibly the only one in the whole school.
Theon is declining: down 1,248 places since 2020, to #2,440 in 2025. It peaked at #903 in 2016.
Theon is a distinctive choice sitting outside the mainstream UK top names. Parents choosing less common names often find their children appreciate the individuality as they grow up, rarely needing to add an initial to distinguish themselves.
Notable people named Theon include: Theon Ochema and Aelius Theon. Short summaries for each appear below.
Theon does not appear in the US top 1,000 baby names, making it a distinctively British choice — your child is unlikely to encounter American Theons in the wild.
9
UK babies named Theon (2025)
< 1
Expected classmates with this name (class of 28)
~0.0
In a school of 600
↓ 1248 places
Rank change (last 5 years)

🏫 Who else is in the room?

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

Almost certainly the only Theon in the class

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UK Popularity (2002–2025)

Rank and birth count · ONS official data

No US data available for this name

✨ Similar names to Theon

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

Aadil
UK #2664
Adem
UK #1307
Alban
UK #2133
Albie-Lee
UK #2664
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Famous People Named Theon

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

Theon (1st century BC)
Theon (Ancient Greek: Θέων; fl. 1st century BC) of Alexandria was a grammarian who taught at Rome in the reigns of the emperors Augustus and Tiberius.
Theon Ochema
Theon Ochema (θεῶν ὄχημα) is an ancient Greek toponym for a place in West Africa.
Aelius Theon
Aelius Theon (Ancient Greek: Αἴλιος Θέων, gen.: Θέωνος) was an Alexandrian sophist and author of a collection of preliminary exercises (progymnasmata) for the training of orators.
Theon of Antioch
Theon of Antioch (Ancient Greek: Θέων, romanized: Theōn) was an ancient Greek Stoic philosopher during 1st century CE.
Theon of Smyrna
Theon of Smyrna (Greek: Θέων ὁ Σμυρναῖος Theon ho Smyrnaios, gen. Θέωνος Theonos; fl.

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