OriginsThe surname IAN has its origins in Scotland and Ireland. It is derived from the given name Ian, which is the Scottish Gaelic form of John. The name has been passed down through generations and is commonly found in these regions of the British Isles.
Geographic DistributionThe IAN surname is most popular in Scotland, where it has a significant presence. It is also found in Ireland and other English-speaking countries, albeit to a lesser extent.
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