Magnus Nicknames:

• Magni
• Mags
• Manny
• Gus
• Max
• Mack
• Magnusson
• Mag
• Mango
• Mac

Magnus Variants:

• Magno (Italian)
• Magus (Ancient Roman)
• Manus (Irish)
• Mauno (Finnish)
• Maciej (Polish)
• Maon (Irish)
• Magni (Icelandic)
• Magne (Norwegian)
• Magnús (Icelandic)
• Magnuz (Swedish)