Family name Rikiya (Rikiya 
, 力也 , Рикия 
) , globally, is a rare surname. The surname Rikiya is characteristic of Ethiopia, where it is a very rare surname, Nigeria, and Kyrgyzstan. In absolute terms, this name is the most popular in China, Ethiopia, and Nigeria. More prevalently, Rikiya is the forename as well as the last name.