All over the world, コウキ (Koki , Kouki , コウキ ) is a common gender-neutral first name. The given name コウキ is characteristic of Northern Africa, particularly Algeria, where it is quite a common unisex name, Tunisia, and Egypt, where it is quite a common dominantly girly, but infrequently boy's name (explore the name in all countries). Also, コウキ is the last name as well as the forename.
コウキ is also a name for the fictitious and mythical characters: Kouki Saiki , the Working!!'s character and Koki Furihata , the character from Kuroko's Basketball.