Within the UK and Ireland, the surname Dubois most frequently occurs in England where it is carried by 1 in 87,606 people. The majority of those with the family name of Dubois are to be found living in/around Greater London (approx. 41% of all UK Dubois's), Surrey and Hampshire. The name can also be found in Ireland with just 1 in every 301,875 people using it.
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