Around the world, Nanthu (Nanthu 
) is quite a rare primarily male, but scarcely female forename. The given name Nanthu is habitual in Sri Lanka, where it is a rare masculine name, Qatar, and Saudi Arabia, where it is a very rare masculine name. Not in comparison with a country's population, the name is most common in India, Sri Lanka, and Saudi Arabia. Also, Nanthu is the last name as well as the forename.