Family name Tubai (Tubai 
) , around the globe, is a rare cognomen. The family name Tubai is habitual in Malaysia, where it is a rare surname, Hungary, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Malaysia, India, and Nigeria. More prevalently, Tubai is the forename as well as the last name.
Bag, Sarkar, Singha, Barman, Biswas, Rabari, Gumaga, Naskar, Halder, Malakar, Samanta, Purkait, Debnath, Adhikari, Banerjee, Bhowmick, Karmakar, Pramanik, Mukherjee, Chowdhury, Chatterjee, Chakraborty, Sardar, Santra, Mondal, Mandal, Kar, Pal, Ray, Roy, Dey, Das, Saha, Koli, Paul, Manna, Bhattacharya, Malik, Majhi, Singh, Basak, Bauri, Kundu, Patra, Dutta, Ghosh, Nandi, Hazra, Maity, and Bhattacharjee