Type Word Usage Old Germanic (Hypothetical) Meaning & History Germanic word meaning "bull" [1][2]. Related ItemsFamily Tree·Details Other Languages & Culturesbula(Anglo-Saxon) bullo(Old Dutch) Surname DescendantsBul(Dutch) Bull, Bullock(English) Sources & References Kroonen, Guus. Etymological Dictionary of Proto-Germanic. Brill, 2013, page 83. Orel, Vladimir. A Handbook of Germanic Etymology. Brill, 2003, page 62.