Last name ティオン (Thion 
, ティオン) , all around the world, is quite a rare cognomen. The family name ティオン is characteristic of France, where it is quite a rare surname, Libya, where it is a rare surname, and Belgium, where it is a very rare surname. Measured by absolute frequency, it is commonest in France, Libya, and Malaysia. Much less frequently, ティオン is the forename as well as the last name.