Duff (surname) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Duff (surname)" in English language version.

refsWebsite

Global rank English rank

858^th place

569^th place

ancestry.com (Global: 858^th place; English: 569^th place)

Duff Family History, Ancestry.com, retrieved 18 October 2012. This webpage cited: Dictionary of American Family Names, Oxford University Press, 8 May 2003, ISBN 0-19-508137-4.