The name Selwyn is derived from the Old English personal name Selewine, meaning 'manor-friend' or 'great hall friend, The name Selwyn means 'manor-friend' or 'sea friend', derived from Old English origins" The name has been used in various forms throughout history, including Selwin and Selwynn. The name Selwyn has historical roots but its specific popularity during the Middle Ages is not documented in the provided sources. The name Selwyn primarily means 'manor-friend' or 'sea friend,' with some etymological roots suggesting a connection to happiness., reflecting the positive qualities associated with its origins.
