Around the world, Ongagna (Ongagna 
) is an extremely rare unknown gender first name. Much more prevalently, Ongagna is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ongagna | France, Republic of the Congo, United States, Democratic Republic of the Congo, Cameroon |
Guy, Brice, Bèni, Ronel, Reine, Reich, Dange, Diany, Grace, Laure, Lesly, Louis, Josue, Naifa, Ninat, Noèl, Elder, Henry, Marina, Marvin, Meliza, Murphy, Belvy, Clesh, Caleb, Arlie, Lon, Anne, Abed, Aude, Bien, Roby, Rolf, Ruth, Rudy, Galy, Samuel, Josu, Emma, Fils, Ordi, Medel, Saint, Silva, Serge, Sergy, Alain, Andre, Eric, and Sahara