Meaning Jet is a very dark brown or black gemstone, as well as a very fast plane. Some parents like the slick, quick idea of Jet. Origin of Jet French +-100%Zoom level changed to 1 Popular Middle Names William, Emerson, Harisson, Joshua, Li, Louis Pronunciation 🔊 Listen Jet JHET Similar Names Duncan Kerr Onyx Ajeel Bruno Doug Doggie Jett Domhnal Jaydyn Year by Year Popularity of Jet