The surname HADDIGAN is not included in the US Census Bureau's ranking of surnames with 100 or more people. Since fewer than 100 people with this surname were included in the 2000 Census, it is relatively uncommon.
Source: "Genealogy Data: Frequently Occurring Surnames from Census 2000", US Census Bureau.
Histopolis currently has 2 grave(s) with the surname Haddigan.
Search the Histopols Grave Index for the surname Haddigan.
The surname Haddigan has a Soundex code of H325. The following 136 surname(s) may sound similar to Haddigan since they share the same Soundex code.