75%RatingSave Gender Masculine Usage Romanian Pronounced Pron. RA-doo [key·IPA] Meaning & History Old Romanian diminutive of Slavic names beginning with the element rad "happy, willing". This was the name of a 13th-century ruler of Wallachia. Related NamesFamily Tree·Details Other Languages & CulturesRadovan, Rade(Croatian) Radovan, Radek, Radúz(Czech) Radovan, Rade(Serbian) Radovan(Slovak) Surname DescendantRadu(Romanian) PopularityDetails Last ranked #43 in 2009 Romania People think this name isRate·Details classic informal wholesome strong strange simple serious Categories 2020's Grand Slam tennis players, emotions, happiness, LGBT history, rulers, Trinity Blood characters