The following is the entry for this language as it appeared in the 14th edition (2000).
It was superseded by the corresponding entry in the 15th edition (2005). See also the corresponding entry in the current edition of Ethnologue.
SIL code: GZA
ISO 639-2: afa
| Population | No estimate available. |
| Region | Western Oromo, near the Blue Nile. |
| Alternate names | GANZO, KOMA |
| Classification | Afro-Asiatic, Omotic, North, Mao, West. |
| Comments | Related to Hozo-Sezo, but a separate language (Ruhlen 1987.322). 14% lexical similarity with Omotic languages; 6% with Mao. Oromo-Wellega is the lingua franca of the area, but possibly not for Ganza. Different from Gumuz. SOV. Nearly extinct. |