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Kolby
BoyMeaning of Kolby: Norse: 'dark settlement'
Kolby is a boy's name most strongly associated with English naming. It has 5 letters and 2 syllables, and it is familiar but far from overused — 1068th most popular boys' name in the United States in 2025 and 1322nd in England & Wales.
US rank 2025
#1068
207 babies in 2025
England & Wales 2024
#1322
20 babies in 2024
US babies since 1880
13,001
First recorded 1968 · peak 2001
Trend
stable
Style: uncommon
Popularity over time
Gender split
90% boys · 10% girls, based on US, UK and international usage.
Origins & cultures
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