Family name Хенкін (Henkin 
, Хенкін 
) , all around the world, is a rare cognomen. The cognomen Хенкін is characteristic of Israel, where it is a rare surname, New Zealand, and the United States. In absolute terms, this name is the most popular in the United States, Brazil, and Israel. Much less frequently, Хенкін is the forename as well as the last name.