Here are simple Jain-friendly baby boy names starting with R and T, with short meanings.

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Names starting with “R”

1. Rishabh / Rishabhnath – 1st Tirthankar of Jainism; supreme, the first enlightened one.
2. Rishav / Rishavkumar – Noble, excellent; inspired by Rishabhdev.
3. Ritvik – One who follows right conduct/ritual in a pure way.
4. Ritendra – Lord of right path (dharma).
5. Ritansh – A part (ansh) of righteousness.
6. Ridhdhesh / Riddhesh – Lord of spiritual powers (riddhi).
7. Ritesh – Protector of right conduct.
8. Rithin / Ritin – One who lives by right principles.
9. Raghav – A respected, noble family name; widely used in Jain families.
10. Rajit / Rajiv – Bright, decorated; one who shines with virtues.
11. Ravish – Like the sun; full of light and energy.
12. Rahul – One who leaves attachment; traditionally used in many Jain families.

For a very strong Jain identity, Rishabhnath / Rishabh / Rishav are the best among R.

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Names starting with “T”

1. Triloknath – Lord of the three worlds; used for Tirthankars and Siddhas.
2. Teerthankar / Tirthankar – Maker of the ford to liberation; a spiritual victor.
3. Tejas / Tejash – Radiance, spiritual brilliance.
4. Tejendra – Lord of splendor; one with bright virtues.
5. Tejal / Tejit – Shining, luminous, virtuous.
6. Tulsikumar / Tulsi – Sacred plant; symbol of purity and devotion (used as a boy’s name in some Jain families).
7. Tapan – Warmth, spiritual heat of tapas (austerity).
8. Tapas / Tapesh – Austerity, spiritual practice; one who does spiritual penance.
9. Tirthesh / Tirtheshwar – Lord of holy places (tirthas).
10. Tushar – Snow, coolness; symbolically calm and pure.
11. Tarun – Young, energetic; new beginning in dharma.
12. Tanay – Son; child, often used with a spiritual intention.

In Jain tradition there is no major Digambar–Shwetambar difference in these baby names; all are acceptable in both.

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For more Jain boy names (including Rishabhnath and Triloknath) you can also see this helpful list on JainKnowledge: You can read more here