Cognomen Огуро (Oguro 
, 小黒 
, Огуро 
) , in the world, is a rare family name. The surname Огуро is characteristic of Kenya, where it is a rare surname, Switzerland, and Japan, where it is a very rare surname. Measured by absolute frequency, it is commonest in Kenya, Japan, and Brazil. Much less frequently, Огуро is the forename as well as the last name.