Gilman is a term that can refer to various subjects, including a surname, a place, or a brand. One notable example is Gilman, Illinois, a small village in the United States known for its rural charm and community-oriented lifestyle. It is part of Iroquois County and has a population of around 1,000 residents. Another prominent reference is to Charlotte Perkins Gilman, an influential American writer and social reformer from the late 19th and early 20th centuries. She is best known for her short story "The Yellow Wallpaper," which explores themes of mental health and women's rights. Her work has had a lasting impact on feminist literature.