List of city nicknames in Illinois

This list of city nicknames in Illinois compiles the aliases, sobriquets and slogans that Illinois cities are known by (or have been known by historically), officially and unofficially, to municipal governments, local people, outsiders, or their tourism boards or chambers of commerce. City nicknames can help in establishing a civic identity, helping outsiders recognize a community or attracting people to a community because of its nickname; promote civic pride; and build community unity.

Source: Wikipedia — List of city nicknames in Illinois (CC BY-SA 4.0)