Family name 罗亚 (Roja 
, 罗亚 
, Royar 
) , around the globe, is a common last name. The family name 罗亚 is characteristic of the Dominican Republic, where it is quite a common surname, Azerbaijan, and Panama, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in India, Argentina, and Philippines. More prevalently, 罗亚 is the forename as well as the last name.