1. Union Soldiers:
- Blue Bellies: A reference to the blue uniforms worn by Union soldiers, sometimes used in a derogatory manner by Confederate soldiers.
- Billy Yanks: This nickname for Union soldiers likely originated from "Yankees," a term commonly used to refer to people from the Northern states.
- Federals: A general term used to refer to soldiers loyal to the federal government of the United States.
2. Confederate Soldiers:
- Johnny Rebs: Derived from "rebels," this nickname was commonly used to refer to Confederate soldiers.
- Gray Coats: A reference to the gray attire worn by Confederate soldiers.
- Butternuts: Another term sometimes used to refer to Confederate soldiers, based on the color of their uniforms.
These nicknames often reflected regional affiliations and rivalries and were sometimes employed in a lighthearted or jocular manner between opposing soldiers. Despite these colloquial terms, it's important to remember that individuals on both sides were part of larger military organizations and displayed immense courage, commitment, and sacrifice during the American Civil War.