Here are some name suggestions for a male dice character who wears baggy clothes and keeps to himself, categorized by different naming styles:

Mysterious & Brooding:

• Shadow Dice: Evokes a sense of secrecy and hidden depths.
• Silas Gamble: A classic name with a subtle hint of risk-taking.
• Rhys Blackwood: Sounds sophisticated and slightly ominous.
• Jasper Nightshade: Combines a common name with a darker, more evocative surname.
• Kael Stone: Short, strong, and suggests a quiet resilience.

Quirky & Unconventional:

• Pip: Short, simple, and unexpected for a dice character.
• Knuckles: Refers to the dice's physical form and suggests a rougher exterior.
• Lucky Seven: A playful name referencing the luck associated with dice.
• Rollin' Stone: A catchy, memorable name that hints at his solitary nature.
• The Facet: Mysterious and intriguing, suggesting hidden sides to his personality.

Fantasy Inspired:

• Brom: A strong, short name with Germanic origins.
• Torvin: Evokes a sense of ruggedness and solitude.
• Faelan: A mystical-sounding name that fits a fantasy setting.
• Roric: A name with a strong, ancient feel.
• Gideon: A biblical name that can suggest strength and wisdom.

Modern & Understated:

• Ethan Grey: A common yet fitting name for a quiet character.
• Elias Thorne: Simple yet evocative, suggesting a sense of mystery.
• Owen Reed: A classic name that is both familiar and understated.
• Caleb Stone: A strong, reliable-sounding name.
• Arthur Vance: A sophisticated name that suggests a quiet intellect.

Remember to consider the overall tone and style of your story when making your final choice. The best name will depend on the specific details of your character and his role within the narrative.