Aletheia vs Deja

Baby Name Comparison — 2026

Aletheia

Girl #2,986 Most Popular 4 Syllables

Meaning

"truth, unconcealedness"

Origin: Greek

Cultural Roots

Greek American Classical

Quick Stats

Popularity Rank
#2,986
Total SSA Count
55
Syllables
4
Formality
Formal
Nicknames
Thea, Lethe, Ali

Playground Safety Score

✓ All Clear
Full profile for Aletheia →

Deja

Girl #2,861 Most Popular 2 Syllables

Meaning

"sense of familiarity"

Origin: French

Cultural Roots

French American African-American

Quick Stats

Popularity Rank
#2,861
Total SSA Count
58
Syllables
2
Formality
Moderate
Nicknames
Dej

Playground Safety Score

✓ All Clear
Full profile for Deja →

Popularity Comparison

Aletheia Rank #2,986
Deja Rank #2,861

Deja is more popular, ranked #2861 vs #2986 for Aletheia.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aletheia ___

  • Aletheia Rose
  • Aletheia Grace
  • Aletheia Wren
  • Aletheia Jane
  • Aletheia Clare
  • Aletheia Eve

Deja ___

  • Deja Marie
  • Deja Nicole
  • Deja Lynn
  • Deja Simone
  • Deja Renee
  • Deja Monique

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aletheia

Phaedra Calliope Thalia Cassander Evander

If you choose Deja

Amara Zara Kira Monique Andre

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Aletheia or Deja more popular?

Deja is more popular, ranked #2861 compared to Aletheia at #2986 in the United States.

What do Aletheia and Deja mean?

Aletheia means "truth, unconcealedness" (Greek origin). Deja means "sense of familiarity" (French origin).

Are Aletheia and Deja boy or girl names?

Aletheia is primarily a girl name. Deja is primarily a girl name.

More Comparisons

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← Full profile: Aletheia ← Full profile: Deja Browse all baby names