Actress Nayanthara has disclosed the complete names of her twin boys, whom she had through surrogacy. She revealed their middle names, Uyir and Ulagam, during an award function. When asked to provide the full names of her children, Nayanthara stated that her first son's name is Uyir Rudronil N. Shivan, and her second son's name is Ulag Dhaivag N. Shivan. Nayanthara got married to filmmaker Vignesh Shivan in a private ceremony in Chennai in June 2022, which was attended by renowned personalities such as Rajinikanth and Shah Rukh Khan. Later that year, Vignesh Shivan announced on Instagram that they had become the parents of twin boys through surrogacy.