Cognomen Инаба (Inaba 
, Инаба 
) , in the world, is quite a rare family name. The last name Инаба is habitual in Bermuda, where it is quite a rare surname, Japan, where it is a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in Japan, Brazil, and the United States. Very seldom, Инаба is the forename as well as the last name.