58%RatingSave Gender Masculine Usage Bulgarian Scripts Асен(Bulgarian) Meaning & History Meaning unknown, probably of Turkic origin. This was the name of a 12th-century Bulgarian emperor (Ivan Asen I) and several of his successors. Related NamesFamily Tree·Details Surname DescendantsAsenov, Asenova(Bulgarian) People think this name isRate·Details classic wholesome strong refined strange simple serious Name DaysName Days? Bulgaria: July 7 Categories emperors, isograms, uncertain etymology