Last name Kauchi (Kauchi 
) , in all the world, is a rare cognomen. The last name Kauchi is characteristic of Kenya, where it is a rare surname, Japan, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Kenya, India, and Japan. Also, Kauchi is the forename as well as the last name.