Surname 克岩 (Keyan 
, 克岩 ) , globally, is quite a common family name. The surname 克岩 is habitual in Western Asia, particularly United Arab Emirates, where it is quite a rare surname, Oman, and Qatar. In absolute terms, it is commonest in India, United Arab Emirates, and China. Likewise, 克岩 is the forename as well as the last name.