Eysteinn

== Icelandic == === Etymology === From Old Norse Eysteinn. === Proper noun === Eysteinn m (proper noun, genitive singular Eysteins) a male given name ==== Declension ==== == Old Norse == === Etymology === From Old Norse ey (“luck”) and Old Norse steinn (“stone”). === Proper noun === Eysteinn m a male given name ==== Descendants ==== Icelandic: Eysteinn Norwegian: Øystein Old Swedish: Ø̄sten Swedish: Östen → Danish: Øystein