Here are some modern Jain girl names starting with D:

• Dharini – Earth; one who supports
• Darshita – One who shows vision; revealed
• Ditya – Answer of prayers; bright
• Divya – Divine; pure; heavenly
• Dishita – Focused; direction
• Devanshi – Divine part; sacred
• Dhyana – Meditation; deep contemplation
• Deepika – Little lamp; light
• Darika – Maiden; young girl
• Drishti – Vision; insight
• Dhvani – Sound; resonance
• Darpita – Confident; graceful
• Deepti – Light; brilliance
• Dhanvi – Wealthy; blessed
• Dharvi – Earthly; peaceful
• Dakshita – Skillful; efficient
• Driti – Courage; patience
• Damini – Lightning; radiant
• Diksha – Initiation; spiritual dedication
• Dipali – Row of lamps; brightness

If you want, I can also give:

• rare Jain girl names with D
• modern short names with D
• names with Jain spiritual meanings