In Jain naming, choosing a name that reflects virtues or auspicious qualities is common. Here are some well-suited Jain-style names starting with D, along with their simple meanings in the Jain spiritual sense:

• Dharam (virtue, righteousness)
• Dharma (path of virtue; also used as a name)
• Dhiraj (patience, fortitude)
• Dhirendra (lord of courage; compound form often used in names)
• Dhyana (meditation, focused contemplation)
• Dira (steadfast, calm)
• Divya (divine, brilliant)

Notes to consider:

• The exact spelling and pronunciation can vary, and some forms are favored in Digambar communities while others are preferred in Śvetāmbara communities. If you want a form that aligns with a specific tradition, I can suggest options that are tradition-specific.
• The best name depends on gender preference (boy or girl), the desired meaning, and regional/customary practices.

If you’d like, tell me:

• The gender you’re naming for
• Any particular virtue or attribute you want the name to embody
• Whether you prefer a Digambar- or Śvetāmbara-aligned form

You can read more about Jain naming choices here