Cognomen Окабэ (Okabe 
, Окабэ 
) , in all the world, is quite a common surname. The last name Окабэ is habitual in the Democratic Republic of the Congo, where it is quite a rare surname, Paraguay, and Albania, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in the Democratic Republic of the Congo, Brazil, and Japan. Very seldom, Окабэ is the forename as well as the last name.