McLain is a surname that can refer to various individuals and places. It is often associated with notable figures in sports, music, and literature. For example, McLain is the last name of famous baseball pitcher Denny McLain, who played in the Major Leagues during the 1960s. In addition to being a surname, McLain can also refer to geographical locations, such as McLain, Mississippi, a small town in the United States. This town is known for its rural charm and community-oriented lifestyle, contributing to the diverse tapestry of American small towns.