| Name ஸதாயு generally means Brother of Amavasu and Vivasu, and is a Masculine (or Boy) name, which means generally Men's or Boy's have this name. Name ஸதாயு has Indian origin and people with name ஸதாயு are mostly Hindu by religion. Rashi of name ஸதாயு is Kumbh (Aquarius) and Nakshatra (star sign) Sathabisham. |