The surname RETTKOWSKI 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.
Accoring to the US Census Bureau, RETTKOWSKI ranked #49,794 in frequency out of 88,799 surnames for which statistics were released from the 1990 Census.
Source: "Frequently Occurring Surnames from Census 1990", US Census Bureau.
Histopolis currently has 0 grave(s) with the surname Rettkowski.
The surname Rettkowski has a Soundex code of R322. The following 104 surname(s) may sound similar to Rettkowski since they share the same Soundex code.
