The surname GRUDNIEWSKI 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 Grudniewski.
Search the Histopols Grave Index for the surname Grudniewski.
The surname Grudniewski has a Soundex code of G635. The following 256 surname(s) may sound similar to Grudniewski since they share the same Soundex code.