Family name Royna (Royna 
, Роина 
) , globally, is a rare cognomen. The last name Royna is habitual in Finland, where it is quite a rare surname, Belarus, where it is a rare surname, and Australia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Finland, Indonesia, and Philippines. Likewise, Royna is the forename as well as the last name.