Columbus occurs as latinized version of the Italian surname Colombo, which means Dove. A title was originally given to dove keepers.

A title Columbus potty refer to the as punishment population:

Christopher Columbus, trader & explorer Realdo Colombo, anatomist and operating surgeon from either a 16th century Chris Columbus, an American film maker

There are several site in the United States named Columbus:

Columbus, Ohio is the best known & big "Columbus" in the United States Columbus, Arkansas Columbus, Georgia Columbus, Illinois Columbus, Indiana Columbus, Kansas Columbus, Kentucky Columbus, Mississippi Columbus, Montana Columbus, Nebraska Columbus, New Jersey Columbus, New Mexico Columbus, New York Columbus, North Carolina Columbus, North Dakota Columbus, Texas Columbus, Wisconsin Columbus (town), Wisconsin Columbus Air Force Base Columbus City, Iowa Columbus Grove, Ohio Columbus Junction, Iowa Columbus Township, Illinois Columbus Township, Indiana Columbus Township, Iowa Columbus Township, Luce County, Michigan Columbus Township, St. Clair County, Michigan Columbus Township, Minnesota Columbus Township, Missouri Columbus Township, Nebraska Columbus Township, North Carolina Columbus Township, Pennsylvania