Surname Рёма (Ryoma 
, Рёма 
) , worldwide, is a rare last name. The cognomen Рёма is habitual in Finland, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Malaysia. Measured by absolute frequency, it most frequently occurs in Finland, Indonesia, and China. More prevalently, Рёма is the forename as well as the last name.