Here are Jain names starting with the letter A (brief meanings where relevant):

• Adinath (Adinath/ Rishabhdev): The first Tirthankar of Jainism; lord of the infinite.
• Ajitnath: The second Tirthankar; he who is unconquered.
• Arya: Noble or respected; a respectful title often used in Jain contexts.
• Anant: Infinite or timeless; often used to denote boundless qualities.
• Amit: Boundless or immeasurable.
• Akshaya: Indestructible or eternal; often used to denote lasting virtue.

If you were looking for a specific kind of Jain name (for a baby, a sadhak, a sanket, etc.), tell me and I’ll tailor the list.