Aletheia
Meaning
"truth, unconcealedness"
Origin: Greek
Cultural Roots
Quick Stats
- Popularity Rank
- #2,986
- Total SSA Count
- 55
- Syllables
- 4
- Formality
- Formal
- Nicknames
- Thea, Lethe, Ali
Baby Name Comparison — 2026
"truth, unconcealedness"
Origin: Greek
"headland, promontory, cape"
Origin: Irish/Scottish Gaelic
Nessa is more popular, ranked #2854 vs #2986 for Aletheia.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
Answer 3 quick questions and we'll help you decide.
1. Which style feels more like your family?
Nessa is more popular, ranked #2854 compared to Aletheia at #2986 in the United States.
Aletheia means "truth, unconcealedness" (Greek origin). Nessa means "headland, promontory, cape" (Irish/Scottish Gaelic origin).
Aletheia is primarily a girl name. Nessa is primarily a girl name.