Worldwide, קלאו (Cléo 
, קלאו 
) is a rare gender-neutral given name. The first name קלאו is characteristic of the Democratic Republic of the Congo, where it is a rare epicene name, Belgium, where it is a rare female name, and France, where it is a rare principally feminine, but very infrequently male name. In absolute terms, it most frequently occurs in the Democratic Republic of the Congo, France, and Algeria. Very seldom, קלאו is the last name as well as the forename.