Around the world, Jannou (Jannou 
) is an extremely rare largely girly, but infrequently male given name. More frequently, Jannou is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jannou | United States, Argentina, India, China, France |
Le, Leelou, Morgane, Antoine, Anthony, Patrick, Rebecca, Ricardo, Gabriel, Estelle, Olivier, Océane, Philippe, Jennifer, Frederic, Isabelle, Séverine, Alejandro, Gildas, Gerard, Daniel, Pierre, Paul, Loic, Joel, Iris, Yves, Yvon, Marie, Alain, Dominique, Brest, Louis, Loïc, Lucas, Andres, Aurore, Carlos, Claude, Claire, Kevin, and Christopher