Aiwyn English - Male Variant of Alvin: Wise friend. From the Old English Aetheiwine, and also Aefwine, both meaning noble friend. Various forms of Alvin in use after the Norman Conquest became surnames, and also first names. Rated 2.75 out of 4 stars ★ ★ ★ ★ Rating: 2.75 (8 votes) Add to favorites