Cognomen Tusy (Tusy 
) , all over the world, is a rare family name. The last name Tusy is habitual in Bangladesh, where it is a rare surname, Indonesia, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Bangladesh, Indonesia, and India. Also, Tusy is the forename as well as the last name.