Here are some MHA-style hero names, categorized for different approaches:

Based on Powers/Abilities:

• Blastwave Breaker: Suggests a hero with powerful explosive or concussive abilities.
• Quicksilver Comet: Implies a hero with super speed and agility.
• Shadow Stalk: Hints at a hero with stealth and shadow manipulation powers.
• Crystal Colossus: Suggests a hero with immense strength and a body composed of or controlled by crystals.
• Solar Flare: A hero with sun-based or light-based powers.
• Tidal Tempest: A hero controlling water or possessing immense power related to storms and tides.
• Ironclad Bastion: A hero with impenetrable defense and strength.
• Ethereal Weaver: A hero who manipulates energy or ethereal forces.
• Technocrat Titan: A hero with advanced technology and immense power.
• Zenith Zenith: A hero who reaches the peak of their abilities.

Based on Personality/Traits:

• Knightly Valiant: A brave and righteous hero.
• Crimson Crusader: A bold and determined hero.
• Silent Sentinel: A watchful and protective hero.
• Radiant Resolve: A hero with unwavering determination.
• Unwavering Guardian: A steadfast and reliable protector.
• Emerald Enchantress: A charming and captivating hero.
• Starlight Savior: A hopeful and inspiring hero.
• Iron Will: A hero with strong resolve and mental fortitude.
• Gentle Giant: A kind and powerful hero.
• Swift Justice: A hero who acts quickly and fairly.

Based on Appearance:

• Silverstreak: Suggests a hero with silver hair or a silver costume.
• Nightshade: A hero with dark clothing or powers related to darkness.
• Golden Guardian: A hero with golden attributes.
• Crimson Comet: A hero with red attire and speed.
• Azure Archer: A hero who uses a bow and arrow, with blue-themed attire.

More Abstract/Evocative Names:

• Aether: Evokes a sense of mystery and power.
• Luminary: Suggests brightness and hope.
• Vanguard: Implies leadership and strength.
• Renegade: Hints at a rebellious or unconventional hero.
• Phoenix: Symbolizes rebirth and resilience.
• Tempest: Suggests power and unpredictability.
• Apex: Represents the peak of achievement.
• Sentinel: Implies protection and vigilance.
• Eclipse: Suggests mystery and power.
• Nova: Represents a sudden burst of energy.

Remember to combine elements from different categories to create a truly unique and fitting name for your hero. For example, "Solar Flare Sentinel" combines a power-based element with a personality-based one.