Cognomen Танжу (Tanju 
, Танжу 
) , all over the world, is quite a rare family name. The family name Танжу is habitual in Bangladesh, where it is quite a rare surname, Turkey, where it is a rare surname, and Malaysia. Measured by absolute frequency, the name is most common in Bangladesh, Turkey, and Indonesia. More prevalently, Танжу is the forename as well as the last name.