Surname Fernandu (Фернандо 
, פרננדו 
, فرناندو 
) , across the world, is a rare last name. The cognomen Fernandu is habitual in Namibia, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia, where it is a very rare surname. Likewise, Fernandu is the forename as well as the last name.