Cognomen Μάντυ (Manty 
, Μάντυ) , all over the world, is a rare surname. The family name Μάντυ is characteristic of Finland, where it is quite a rare surname, the United States, where it is a very rare surname, and Greece. Measured by absolute frequency, the name is most common in Finland, the United States, and Indonesia. Also, Μάντυ is the forename as well as the last name.