Family name كينزي (Kinsey 
, كينزي 
) , in all the world, is a common cognomen. The cognomen كينزي is habitual in the United States, where it is quite a rare surname, the United Kingdom, and New Zealand. In absolute terms, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, كينزي is the forename as well as the last name.