Here are some Jain-inspired names starting with Ro:

Boy names

• Rohan
• Rohit
• Rochak
• Roshil
• Rohanraj

Girl names

• Roshni
• Rohini
• Roshika
• Rochika
• Roshita

If you want, I can give more Jain baby names starting with Ro in Gujarati style or modern style.