US lawSouth DakotaConstitutionArticle I1S.D. Const. art. I, § 1S.D. Const. art. I, § 1. Name of state.Length: 14 wordsOfficial source § 1. Name of state. The name of the state shall be South Dakota.PreviousSd. Const. art. I, § 0NextS.D. Const. art. I, § 2