Family name كييل (Kjell 
, Kiel 
, كييل) , across the world, is a common last name. The surname كييل is characteristic of Vanuatu, where it is quite a common surname, Sweden, where it is quite a rare surname, and Germany. In absolute terms, it is commonest in Germany, the United States, and Sweden. Also, كييل is the forename as well as the last name.