Noll \n(o)-ll\ as a boy's name is a variant of Oliver (Latin), and the meaning of Noll is "olive tree".

The baby name Noll sounds like Noel, Neil, Neel, Neal, Knoll, Neall, Nile, Niel, Niall, Nial, Neill, Nowell and Nowel. Other similar baby names are Coll and Poll.