Cognomen コトク (コトク ) , around the globe, is an extremely rare surname. Much more frequently, コトク is the forename as well as the last name.
Kotk, Kotku, Kotok, and Kotoku
サチコ, and カズアキ
) , around the globe, is an extremely rare surname. Much more frequently, コトク is the forename as well as the last name.