Alethea
Meaning
"truth"
Origin: Greek
Cultural Roots
Quick Stats
- Popularity Rank
- #2,655
- Total SSA Count
- 65
- Syllables
- 4
- Formality
- Formal
- Nicknames
- Ally, Thea, Lea
Baby Name Comparison — 2026
"truth"
Origin: Greek
"gentle strength, strong worker"
Origin: Old French/Old English via Millicent
Alethea is more popular, ranked #2655 vs #2736 for Milliana.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Alethea is more popular, ranked #2655 compared to Milliana at #2736 in the United States.
Alethea means "truth" (Greek origin). Milliana means "gentle strength, strong worker" (Old French/Old English via Millicent origin).
Alethea is primarily a girl name. Milliana is primarily a girl name.