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Popular Duff Names

22,908 results for people with the last name Duff in the United States

Top 10 Male "Duff" names
Top 10 Female "Duff" names
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Where are all the Duff families located? Find the top states with the most Duff last names.
Did you know that Chicago, IL has the most Duff family names in the US? Find top cities below.
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