Family name スミオカ (スミオカ ) , in the world, is an extremely rare cognomen. Predominantly, スミオカ is the forename as well as the last name.
Sumioka, and Сумиока
ショウ, マリコ, and モトシ
) , in the world, is an extremely rare cognomen. Predominantly, スミオカ is the forename as well as the last name.