Cognomen ツシオ (ツシオ ) , all over the world, is an extremely rare last name. Much more prevalently, ツシオ is the forename as well as the last name.
Tsushio, Tushio, and Tusio
) , all over the world, is an extremely rare last name. Much more prevalently, ツシオ is the forename as well as the last name.