Surname Heyko (Heyko 
) , in the entire world, is a rare family name. The surname Heyko is characteristic of the Democratic Republic of the Congo, where it is a rare surname, Canada, where it is a very rare surname, and Colombia. Measured by absolute frequency, it most frequently occurs in the Democratic Republic of the Congo, the United States, and Colombia. Likewise, Heyko is the forename as well as the last name.