Erno
Meaning
"serious, earnest"
Origin: Old High German
Cultural Roots
Quick Stats
- Popularity Rank
- #42,471
- Total SSA Count
- 5
- Syllables
- 2
- Formality
- Moderate
- Nicknames
- Ern
Baby Name Comparison — 2026
"serious, earnest"
Origin: Old High German
"from the island of Thera"
Origin: Greek
Therese is more popular, ranked #2221 vs #42471 for Erno.
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?
Therese is more popular, ranked #2221 compared to Erno at #42471 in the United States.
Erno means "serious, earnest" (Old High German origin). Therese means "from the island of Thera" (Greek origin).
Erno is primarily a boy name. Therese is primarily a girl name.