Last name Райкс (Raikes 
, Райкс 
, Rajks 
) , all over the world, is quite a rare cognomen. The cognomen Райкс is habitual in New Zealand, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and Australia. Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Australia. Much less frequently, Райкс is the forename as well as the last name.