"truth, unconcealedness"
Aletheia
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Truth itself — a rare philosophical Greek name of extraordinary depth
Reviewed by the NamingEverything Editorial Team · Updated
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Nicknames
Nicknames for Aletheia
4 shorthand options for every setting
Meaning & Origin
"disclosure, sincerity"
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Browse nicknames →The Story of Aletheia
Aletheia (ἀλήθεια) is the ancient Greek word for truth — but not merely factual truth. It carries a deeper philosophical meaning: 'unconcealedness' or 'disclosure,' the revealing of what is hidden. The philosopher Heidegger made aletheia central to his philosophy of Being, arguing it represents a more fundamental understanding of truth than mere correctness. In Greek mythology, Aletheia was a spirit or daimona of truth and sincerity.
Aletheia is an extremely rare given name, appealing to philosophy-minded parents, classical scholars, and those seeking truly distinctive names with profound meaning. It has seen modest growth in the 2010s-2020s alongside the popularity of its nickname Thea, which parents sometimes use as the accessible everyday name.
Aletheia was a central concept in ancient Greek philosophy. Heidegger's reinterpretation of aletheia as 'unconcealedness' became one of the most influential philosophical ideas of the 20th century. For a child, carrying the name Truth — in its deepest Greek sense — is both a profound honor and a philosophical statement.
Historical Record
Aletheia first appeared in US Social Security records in 1973.
Over 830 babies have been named Aletheia in the United States since SSA records began.
Today, Aletheia is a hidden gem — rare but distinctive , currently ranked #2,986 for girl names in the US .
Fun Facts
- Aletheia was the Greek goddess/spirit of truth, sincerity, and frankness — daughter of Zeus according to some traditions
- Martin Heidegger's concept of aletheia (truth as unconcealedness) is considered one of the most important ideas in 20th century Western philosophy
Aletheia in Other Languages
Popularity Over Time
Year-by-year popularity data will be available soon.
Famous People Named Aletheia
Aletheia (Greek mythology) Fictional
Religious
Spirit (daimona) of truth and sincerity in Greek mythology, sometimes described as a daughter of Zeus and companion of P...
Spirit (daimona) of truth and sincerity in Greek mythology, sometimes described as a daughter of Zeus and companion of Prometheus
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See all →Quick Facts
- Gender
- Girl
- Syllables
- 4
- Popularity Rank
- #2,986
- Total SSA Count
- 55
- Cultural Origins
- Greek American Classical
- Pronunciation
- Hard
- Formality
- Formal
- Cross-Cultural Ease
- Low
Alternative Spellings
Common Nicknames
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Timeless choice, smooth 3-1 syllable flow
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Classic pairing, American heritage match, balanced 3-2 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Classic pairing, smooth 3-1 syllable flow
-
Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
Middle Names
Middle Names for Aletheia
6 name pairings with syllable flow tips
Sibling Names
Sibling Match
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Frequently Asked Questions About Aletheia
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About the Name Aletheia
Aletheia is a girl name with Greek, American, and Classical origins . The name means "truth, unconcealedness" in Greek .
Aletheia is currently ranked #2,986 in popularity for girl names in the United States.
The name Aletheia has 4 syllables, making it distinctive and memorable.
Common nicknames for Aletheia include Thea, Lethe, Ali, and Allie. These shorter forms provide casual alternatives while keeping the elegance of the full name.
Alternative spellings of Aletheia include Alethea, Aletta . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis