1) Native american girl name 
Nuna is the name of a series of manned solar powered race cars that won the World solar challenge in Australia five times, of which four times in a row: in 2001 (Nuna 1 or just Nuna), 2003 (Nuna 2), 2005 (Nuna 3), 2007 (Nuna 4) and 2013 (Nuna 7). The Nunas are built by students who are part of the Nuon Solar Team at the Delft University of Technol...