Answer

Jain Ramayan ke anusar Hanuman ke mama ka naam Pratisurya / Pratisūrya (प्रतिसूर्य) tha. ( wisdomlib.org)

Explanation

Jain varnanon mein unhe Hanuman ki maa Anjanā ke maternal uncle ke roop mein bataya gaya hai, aur kuch sources mein unka sambandh Hanupur/ Hanuruhapura ke shasak ke roop mein bhi aata hai. ( wisdomlib.org)

Takeaway

Isliye, Jain Ramayan ke hisaab se Hanuman ke mama ka naam Pratisurya maana jata hai. ( wisdomlib.org)