The name Kolby is believed to mean 'dark-haired' or 'coal town', referencing a place associated with coal.
See More NamesKolby is derived from the Old Norse name 'Kolbeinn', which was commonly used in the Nordic regions.
The name Kolby has gained popularity in certain English-speaking countries, especially in the United States, where it has been used more frequently over the last few decades. It would often be considered a modern name with a fresh feel, largely appealing to younger generations.
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