Cognomen Яфеи (Yafei 
, Яфеи 
, Jafei 
) , in the world, is quite a rare surname. The last name Яфеи is habitual in Western Asia, particularly Qatar, where it is quite a rare surname, United Arab Emirates, and Bahrain. In absolute terms, it is commonest in Saudi Arabia, China, and United Arab Emirates. Predominantly, Яфеи is the forename as well as the last name.