Surname コーキ (コーキ 
, Cochi 
) , across the world, is quite a rare last name. The family name コーキ is habitual in Bolivia, where it is quite a rare surname, Angola, where it is a rare surname, and United Arab Emirates. Measured by absolute frequency, the name is most common in Bolivia, Italy, and Angola. Much less frequently, コーキ is the forename as well as the last name.