Surname 德留 (德留 
, Tokudome 
) , in the entire world, is a rare last name. The surname 德留 is characteristic of Bolivia, where it is a rare surname, Canada, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in China, Bolivia, and Brazil. More prevalently, 德留 is the forename as well as the last name.