Who is the mother tongue of Shreyas Iyer?

Shreyas Iyer’s mother tongue is Tulu. Shreyas Iyer’s father’s name is Santosh Iyer who is from Kerala, and his mother is Rohini Iyer who is a Mangalorean Tuluva. Once in an interview with Ashwin, Shreyas said that his origin is from Thrissur, Kerala, but he does not know how to speak Tamil language, yes, Tamil community can.