15 languages in Gabon Baka (East Region, Cameroon) [alias Bayaka, Bayaga, Bibaya] Benga [alias Qaqet,] Bwisi [alias Ibwisi, Mbwisi,] Geviya [alias Eviya, Gevia, Avia] Iyasa [alias Yasa, Iyassa, Yassa] Kande [alias Kanda, Okande, Okandé] Kota (Gabon) [alias Ikota, Ikuta, Kotu] Mahongwe Pinji [alias Gapinji, Apinji, Apindji] Sake [alias Asake, Shake,] Seki [alias Sekyani, Sekiani, Sekiyani] Sighu [alias Lesighu, Mississiou,] Simba [alias Nsindak,] Tchitchege Vumbu [alias Yivoumbou,]