Cognomen Ketc (Ket 
, Ketc, Кетц 
) , around the world, is a common family name. The last name Ketc is characteristic of Malaysia, where it is quite a common surname, Mauritius, where it is quite a rare surname, and Botswana. In absolute terms, this name is the most popular in Malaysia, India, and Myanmar. Very seldom, Ketc is the forename as well as the last name.