Globally, Kertis (Kertis 
, Кертіс 
) is a rare dominantly masculine, but infrequently girly first name. The first name Kertis is characteristic of Cameroon, where it is a rare male name, Greece, and Indonesia, where it is a very rare feminine name. Not in comparison with a country's population, it most frequently occurs in Cameroon, the United States, and Indonesia. Likewise, Kertis is the last name as well as the forename.