Family name Qaba (Qaba 
) , all over the world, is quite a rare cognomen. The cognomen Qaba is habitual in Lesotho, where it is quite a rare surname, South Africa, and Qatar, where it is a rare surname. Measured by absolute frequency, this name is the most popular in South Africa, Morocco, and Lesotho. Very seldom, Qaba is the forename as well as the last name.