Ragnvald, Rögnvald or Rognvald or Rægnald is an Old Norse name (Old Norse Rǫgnvaldr, modern Icelandic Rögnvaldur; in Old English Regenweald and in Old Irish, Middle Irish Ragnall). Notable people with the name include: Ragnvald Heidumhære (9th century), King of Vestfold Rognvald Eysteinsson (fl. late 9th century), Jarl of Møre Ragnall ua Ímair (died 921), King of York Ragnall Guthfrithson, co-King of York, 943-44 Ragnall mac Gofraid (died 1004/1005), King of the Isles Rogvolod (mid-10th century), Prince of Polotsk Ragnvald Ingvarsson (10th century), officer of the Varangian Guard Ragnvald Ulfsson the Old, jarl of Vastergotland and possibly father of King Stenkil of Sweden Rognvald Brusason (died c. 1046), Jarl of Orkney Ragnvald Ingesson (late 11th century), only known son and heir of King Inge I of Sweden Ragnvald Knaphövde (early 12th century), King of Sweden Rögnvald Kali Kolsson (12th century), Norwegian saint and jarl of part of Orkney Ragnall mac Somairle (12th century), Hebridean magnate Rögnvaldr Óláfsson (fl. 1164) of the Isle of Man (ruled 1164) Rǫgnvaldr Guðrøðarson (died 1229), King of the Isles Rögnvaldr Óláfsson (d. 1249) of the Isle of Man (ruled 1249) Norwegian masculine given names