Cognomen トシマ (トシマ ) , across the world, is an extremely rare last name. Much more prevalently, トシマ is the forename as well as the last name.
Toshima, Tosima, Tshima, and Tsima
アヤ, ミサ, ユキ, ユカ, カズハ, アヤカ, タカオ, ジカイ, セイヤ, ケンタ, チカコ, ユタカ, レンジュ, カズヒロ, and マサアキ
) , across the world, is an extremely rare last name. Much more prevalently, トシマ is the forename as well as the last name.