The surname CILLY 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 Cilly.
Search the Histopols Grave Index for the surname Cilly.
The surname Cilly has a Soundex code of C400. The following 261 surname(s) may sound similar to Cilly since they share the same Soundex code.