Yankton, South Dakota Yankton, South Dakota Yankton is a city in, and the county seat of, Yankton County, South Dakota, United States. The population was 14,454 at the 2010 census. Yankton is the principal city of the Yankton Micropolitan Statistical Area, which includes the entirety of Yankton County, and which had an estimated population of 22,662 as of July 1, 2017. Yankton was the first capital of Dakota Territory. It is named for the Yankton tribe of Nakota (Sioux) Native Americans; Yankton is derived from the Nakota word "I-hank-ton-wan" ("the end village"). Yankton is located on the Missouri River just downstream of the
Dakota (given name) was in the top 100 most popular boy names from 1993 to 2001, reaching its peak at number 56 in 1995. Since 2010, it is slightly more frequently given to girls. As of 2016, it was the 233rd most common girl name and the 344th most common boy name. Dakota (given name) Dakota is a unisex given name derived from the name of an indigenous Native American tribe: Dakota people or from the name of two states in the United States: North Dakota and South Dakota which are also derived from the Dakota people local to that area. The name