Surname Йоко (Yoko 
, Йоко 
) , around the globe, is a common last name. The family name Йоко is characteristic of Sub-Saharan Africa, particularly Gabon, where it is quite a rare surname, Liberia, and the Democratic Republic of the Congo. Measured by absolute frequency, it is the most numerous in Indonesia, the Democratic Republic of the Congo, and Japan. Also, Йоко is the forename as well as the last name.