Here are some Jain-inspired baby boy names starting with K:

• Kansh – graceful, divine
• Ketan – home, abode of virtues
• Kavir – wise, learned
• Kaivalya – supreme spiritual liberation
• Keshav – auspicious, radiant
• Kartik – pure, sacred
• Kunal – lotus, serene
• Kushal – skilled, virtuous
• Kirtan – praise, devotion
• Kavin – handsome, poetic

If you want, I can also give modern Jain boy names starting with K or names with meanings in Gujarati/Hindi style.