What does Delwyn mean?
Delwyn /del-wyn/ [2 sylls.] as a name for boys. Delwyn's roots are Old English and Irish, and the name Delwyn means "godly friend; proud friend; bright friend". Delwyn is an alternate form of Delvin (Old English, Irish). Delon is a common surname.
How popular is Delwyn?
Delwyn is an uncommon first name for males. Delwyn is a rare last name too for both adults and children. (2000 U.S. Census)
Delvin is the only popular alternative form of Delwyn (outside Top 1000) listed in the Top 1000. Adoption of this boy name was at its most widespread during the years 1970-1979 (usage of 0.119%) and has become less since. Below is a charted comparison of the usage of the boy name Delwyn and affiliated names. (2014 Birth Statistics)