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The dugan Surname

dugan Name Meaning and History

  1. reduced Anglicized form of Gaelic Ó Dubhagáin ‘descendant of Dubhagán’, a byname representing a double diminutive of dubh ‘black’, ‘dark’ (see Duff).
  2. reduced Anglicized form of Ó Duibhginn (see Deegan).

Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4
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The dugan name in History

A unique volume of fascinating facts, statistics and commentary following the dugan family name as far back in history as possible.

dugan Family Facts

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Distribution of dugan Families in the US in 1920
Number of dugan families
 361-720
 121-360		 1-120
 0
Compiled by Ancestry.com from the 1920 US Federal Census records

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Year

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The information for this map came from Ancestry.com’s US Federal Census Collection.
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