Worldwide, Gaff (Kaab 
, Gaff 
, Gaffe 
) is a rare male forename. The first name Gaff is characteristic of the Democratic Republic of the Congo, where it is a rare boy's name, Tunisia, and Morocco. Measured by absolute frequency, it is the most numerous in the Democratic Republic of the Congo, Pakistan, and Morocco. More frequently, Gaff is the last name as well as the forename.