Across the world, Bidja (Bidja 
) is a very rare gender-neutral forename. The forename Bidja is characteristic of Indonesia, where it is a very rare epicene name, and China, where it is an extremely rare boy's name. Predominantly, Bidja is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bidja | Indonesia, Cameroon, United States, France, Democratic Republic of the Congo |
Bi, Annick, Arsene, Audrey, Apurva, Celine, Clovis, Parini, Pierre, Didier, Nadine, Esther, Yordan, Mariano, Martial, Salomon, Anthony, Armande, Patrice, Dharmin, Harshad, Vanessa, Mourad, Hamid, Nelam, Putra, Guy, Amar, Kina, Rohi, Remy, Gigi, Thã, Niti, Neel, Eric, Ossivel, Marie, Meera, Samir, Serge, Swati, Alain, Ankit, Becky, Brenn, Karan, Param, Majid, and Simplice