Family name Кио (Kio
, Keogh
, Keough
) , all around the world, is a common surname. The last name Кио is characteristic of Ireland, where it is a common surname, Australia, where it is quite a common surname, and Eswatini, where it is quite a rare surname. In absolute terms, it is commonest in the United States, Ireland, and the United Kingdom. Much less frequently, Кио is the forename as well as the last name.