>
Family name Katsuetsu (Katsuetsu ) , all around the world, is an extremely rare cognomen. Much more frequently, Katsuetsu is the forename as well as the last name.
Abe, Ito, Sato, Chiba, Kozai, Hosoi, Matsui, Aizawa, Kosake, Kimura, Shimizu, and Takahashi