Kolby
Meaning
"dark settlement, coal town"
Origin: Old Norse
Cultural Roots
Quick Stats
- Popularity Rank
- #1,272
- Total SSA Count
- 155
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Kol
Baby Name Comparison — 2026
"dark settlement, coal town"
Origin: Old Norse
"olive tree"
Origin: Latin
Oliver is more popular, ranked #3 vs #1272 for Kolby.
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?
Oliver is more popular, ranked #3 compared to Kolby at #1272 in the United States.
Kolby means "dark settlement, coal town" (Old Norse origin). Oliver means "olive tree" (Latin origin).
Kolby is primarily a boy name. Oliver is primarily a boy name.