Girl Name · Greek Origin
Alethea
Last reviewed: June 2026
Alethea — a girl name from the Greek tradition — is an uncommon, standout choice. Its meaning, "Truth", anchors the name in something deeper than sound alone. If Althea is on your shortlist, Alethea belongs in the same conversation.
Names like Alethea
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- Aletha — meaning, origin and popularity
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Frequently asked about Alethea
What does the name Alethea mean?
Alethea means "Truth" and is of Greek origin.
What is the origin of Alethea?
Alethea originates in Greek naming tradition. Names of Greek origin often share recognizable sounds and cultural roots that shape how the name reads today.
How do you pronounce Alethea?
Alethea has 7 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.
Is Alethea a boy's or girl's name?
Alethea is primarily used as a girl's name in US records, though usage can vary by region and era.
How popular is Alethea in 2026?
In our 2026 popularity tracker, Alethea sits in the Rare tier — an uncommon, standout choice.
What names are similar to Alethea?
Names that share Alethea's sound and style include Althea, Alethia, Aleatha, Aletha, Aleta. Open the "Names like Alethea" rail on this page for the full list.