Last name Raikhan (Райхан 
, Раихан , Raikhan 
) , in all the world, is quite a rare cognomen. The cognomen Raikhan is habitual in Kyrgyzstan, where it is quite a common surname, Kazakhstan, where it is a rare surname, and Singapore, where it is a very rare surname. In absolute terms, this name is the most popular in Kyrgyzstan, India, and Indonesia. More frequently, Raikhan is the forename as well as the last name.