Runo (Welsh: Rhun map Peredyr) was a legendary king of the Britons as recounted by Geoffrey of Monmouth. He was the son of King Peredurus and was succeeded by his cousin Gerennus.

The Cashibo or Carapache an indigenous people of Peru. They live near Aguaytía. San Alejandro, and Súngaro Rivers. The Cashibo have three subgroups, that are the Cashiñon, Kakataibo, and Ruño peoples. They mainly live in five villages.

Ruhnu (; ) is an Estonian island in the Gulf of Riga in the Baltic Sea. It is administratively part of Saare County but is geographically closer to the Latvian mainland. At , it has currently less than 100, mostly ethnic Estonian permanent inhabitants. Prior to 1944 it was for centuries populated by ethnic Swedes and traditional Swedish law was used.