Piatt

Piatt is a surname and a place name in the United States. The best-known use is Piatt County, Illinois, a county located in central Illinois. The name appears in regional histories and is often tied to early settlers or local figures after whom places were named.

As a surname, Piatt has appeared in historical and contemporary records across English-speaking countries. The exact origin is uncertain, but it is generally treated as a toponymic or family name connected to places or persons carrying the Piatt name. Over time, individuals with the surname have been noted in various public records and communities.

In addition to Piatt County, the name has appeared in other minor places and historic references in the Midwest, including townships and unincorporated communities. Such toponyms reflect common naming practices in the United States, where counties, towns, and other divisions were often named to honor local residents or influential figures associated with the surname Piatt.

Notable people bearing the surname Piatt have contributed in fields ranging from politics and military service to science and the arts. As with many surnames, the name Piatt carries regional and historical associations that vary by locality and era.

See also: Piot, Pyatt, and other similarly spelled surnames. This article provides a concise overview of a name that appears in multiple contexts as both a personal surname and a geographic designation.