Gender Masculine Usage English (Rare) Pronounced Pron. /ˈɑz.wɪn/(American English) /ˈɒz.wɪn/(British English) Meaning & History From the Old English elements os "god" and wine "friend". Saint Oswin was a 7th-century king of Northumbria. After the Norman Conquest this name was used less, and it died out after the 14th century. It was briefly revived in the 19th century.