Aldwin Is A Boys Name Of Old English Origins. This Name Has A Reassuring Feel From Its Meaning Of "old Friend." It Comes From The Medieval Name Ealdwin, Which Was A Popular Choice For Parents In The Middle Ages. Aldwins Meaning Will Never Go Out Of Style, But The Spelling Gives The Name A Timely Update. Aldwin Can Also Be Used As An Alternative To Alden, Which Sometimes Appears As A Surname.