Cognomen Инго (Ingo 
, Инго 
, Yngo 
) , in the world, is quite a common family name. The cognomen Инго is characteristic of Namibia, where it is quite a common surname, Finland, where it is quite a rare surname, and Hungary. Measured by absolute frequency, it is commonest in India, Namibia, and Germany. Much more frequently, Инго is the forename as well as the last name.