Answer

Here are some Jain-friendly / Indian boy names starting with R and T:

Names Starting with R

• Rishabh – Connected with Bhagwan Rishabhdev, the 1st Tirthankar
• Rushabh – Another common form of Rishabh
• Ratna – Jewel, precious
• Ratnesh – Lord of jewels
• Rayan – Traditionally associated with nobility and grace
• Reyansh – Ray of light, part of divine light
• Ritvik – One who performs sacred duties
• Rohit – Red, rising sun
• Rajit – Bright, shining
• Ruchir – Beautiful, pleasant, radiant

Names Starting with T

• Trishabh – A modern name inspired by Rishabh
• Tejas – Radiance, brilliance
• Teerth – Sacred place of pilgrimage
• Tirth – Holy place, spiritual crossing
• Tirthankar – Ford-maker; one who shows the path to liberation
• Tanmay – Deeply absorbed, focused
• Taral – Soft, gentle, flowing
• Tapan – Sun, warmth
• Taksh – Strong, skilled
• Tilak – Auspicious mark

Takeaway

If you want a more Jain spiritual name, Rishabh, Rushabh, Teerth, Tirth, and Tejas are especially meaningful choices.