Cognomen トウシマ (トウシマ ) , in all the world, is an extremely rare surname. Much more prevalently, トウシマ is the forename as well as the last name.
Tousima, Tushima, and Tusima
カレン
) , in all the world, is an extremely rare surname. Much more prevalently, トウシマ is the forename as well as the last name.