Here are some Jain-inspired boy names with auspicious, spiritual meanings:

• Arihant — victorious over inner enemies
• Jinay — victorious, following the path of Jina
• Parshva — name of Bhagwan Parshvanath
• Mahavir — great brave one
• Shreyansh — auspicious, bringing welfare
• Siddharth — one who attains success
• Devansh — divine part
• Vardhaman — increasing, growth; name of Bhagwan Mahavir
• Tirth — sacred path or holy ford
• Nirav — peaceful and silent
• Samyak — right understanding
• Anshul — radiant, bright
• Rishabh — name of first Tirthankar
• Neminath — name of the 22nd Tirthankar
• Chinmay — full of pure consciousness

If you want, you can choose a name based on:

• Tirthankar names
• modern Jain names
• letters suitable for birth syllable

For a spiritually auspicious choice, Arihant, Jinay, Vardhaman, Rishabh, or Mahavir are very meaningful in Jain Dharma.