Surname โรซาลิน (Rosalyn 
, Rosalin , Rozalyn 
) , globally, is quite a common family name. The cognomen โรซาลิน is habitual in Indonesia, where it is quite a rare surname, Philippines, and Venezuela, where it is a rare surname. In absolute terms, it most frequently occurs in Indonesia, Philippines, and Brazil. More prevalently, โรซาลิน is the forename as well as the last name.