Cognomen Thavai (Thavai 
) , across the world, is quite a rare surname. The surname Thavai is habitual in India, where it is a rare surname, and Thailand, where it is a very rare surname. Very seldom, Thavai is the forename as well as the last name.
Alka, Vilas, Vivek, Vijay, Vikas, Yaben, Ubena, Milind, Mitesh, Mukesh, Sanjay, Sarita, Sachin, Sharad, Suresh, Sunita, Sujata, Swagat, Snehal, Akshay, Chetan, Kishor, Nisha, Nanda, Tiyaj, Talal, Asha, Ajay, Duba, Yasa, Mayur, Maila, Meena, Minal, Sagar, Swati, Prasad, Anita, Ajita, Kusum, Phana, Rahul, Ralal, Dilip, Duben, Draba, Geeta, Jyoti, Aruna, and Pranav