Hannigan

== English == === Alternative forms === Hannegan === Etymology === Reduced Anglicized form of Irish Ó hAnnagáin (“descendant of Annagán”), a hypocoristic form of Annach (“Hanna”). === Proper noun === Hannigan (plural Hannigans) A surname from Irish. ==== Statistics ==== According to the 2010 United States Census, Hannigan is the 7325th most common surname in the United States, belonging to 4554 individuals. Hannigan is most common among White (94.01%) individuals. === Further reading === Hanks, Patrick, editor (2003), “Hannigan”, in Dictionary of American Family Names, volume 2, New York: Oxford University Press, →ISBN, page 126.