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
"attendant of God, God has prevailed"
Origin: Hebrew 'Serayah'
Kolby is more popular, ranked #1272 vs #3797 for Seriyah.
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?
Kolby is more popular, ranked #1272 compared to Seriyah at #3797 in the United States.
Kolby means "dark settlement, coal town" (Old Norse origin). Seriyah means "attendant of God, God has prevailed" (Hebrew 'Serayah' origin).
Kolby is primarily a boy name. Seriyah is primarily a girl name.