Gbanziri (Gbanzili) is a

Ubangian language The Ubangian languages form a diverse linkage of some seventy languages centered on the Central African Republic. They are the predominant languages of the CAR, spoken by 2–3 million people, and include the national language, Sango. They are ...

of the Central African Republic and Democratic Republic of the Congo.

References

Ngbaka languages Languages of the Central African Republic Languages of the Democratic Republic of the Congo {{Ubangian-lang-stub