Meaning From the Latin word 'rex' meaning 'ruler' , the Germanic meaning is 'well adivsed ruler'. Origin of Reginald German +-100%Zoom level changed to 1 Popular Middle Names Alexander, Andres, Anthony, Bartholomew, Douglas, Eli, Elwood, Jerel, Jermaine, Kace Pronunciation 🔊 Listen Reginald REHJHahNahLD Similar Names Eric Rexton Richie Thomas William Ricardo Ricky Rishi Fred Freddy Rocco Year by Year Popularity of Reginald