Last name Оген (Ohen 
, Auguin 
, Оген 
) , in all the world, is quite a rare cognomen. The last name Оген is habitual in France, where it is quite a rare surname, Japan, where it is a rare surname, and Nigeria. Measured by absolute frequency, this name is the most popular in France, Nigeria, and Indonesia. Also, Оген is the forename as well as the last name.