Surname Haroldas (Haroldas 
) , across the world, is a very rare cognomen. The last name Haroldas is habitual in Northern Europe, particularly Lithuania, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much more frequently, Haroldas is the forename as well as the last name.
Samys, Slaustas, Svetskis, Carsonns, Caplikas, Bagdonas, Bernotas, Butrimas, Kirvelis, Pintveris, Nesvarbu, Urnezius, Martinkus, Sirtautas, Brozaitis, Gramauskas, Levinskas, Jacevičius, Zapalskis, Bondzinskas, Petrauskas, Stravinskas, Stasilaitis, Savickas, Žalūda, Vejelis, Banys, Bacys, Haris, Zykas, Mockus, Stokus, Alekna, Bacius, Klimas, Petkus, Ramanauskas, Rimkus, Dargis, Juška, Trunca, Varnas, Šatas, Slusnys, Dailide, Leknius, Jurčys, Nauseda, Dedele, and Dalangauskas