Family name 希志 (希志 
, Xizhi 
) , all around the world, is a rare cognomen. The family name 希志 is characteristic of China, where it is a very rare surname, Indonesia, and Chile, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in China, Indonesia, and the United States. More prevalently, 希志 is the forename as well as the last name.