Here are some simple, dignified real estate / realty business name ideas with a Jain touch:

1. Arihant Realty
2. Shree Siddha Properties
3. Samyak Realty
4. Satya Real Estates
5. Ahimsa Homes
6. Shrut Gyan Realty
7. Kevali Landmark Developers
8. Panch Paramesthi Properties
9. Tirthankar Estates
10. Shubh Kalyan Realty
11. Jinendra Developers
12. Ratnatray Realty (Right faith, right knowledge, right conduct)
13. Shanti Sagar Properties
14. Vrati Vihar Realty
15. Shravak Realty Consultants
16. Mahavir Realty & Developers
17. Jain Sanskar Properties
18. Anekant Realty Solutions
19. Siddh Shikhar Estates
20. Nirmal Bhumi Realty

Tips while choosing:

• Prefer names reflecting values like Ahimsa, Satya, Shuddhi, Vishwas, Shanti.
• Keep it easy to pronounce and spell.
• Check availability for company registration, domain name, and trademark in your country.