I
- (Izzi) Ishiahia
- (Ohaukwu) Idembia
- (Ezza South) Idembia
- (Izzi) Iboko
- (Ebonyi) Ibiteroku
- (Izzi) Ibinagalegu
- (Afikpo North) Ibi
- (Ohaukwu) Ibenta-Iza
- (Izzi) Ijibollor
- (Ohaukwu) Izilelu
- (Ohaukwu) Izzi
- (Ohaukwu) Inyafor
- (Ebonyi) Izenyi
- (Ebonyi) Izenyi
- (Ebonyi) Idiete
- (Ebonyi) Indiechi
- (Izzi) Iziogo
- (Izzi) Izi
- (Izzi) Igbuhuotom
- (Izzi) Inyirigbada
- (Abakaliki) Iyariya
- (Izzi) Igbagu Clan
- (Abakaliki) Igbago
- (Abakaliki) Igidagu
- (Izzi) Ipollo
- (Ezza South) Inyibichiri
- (Onicha) Isinkwo
- (Ikwo) Item
- (Ikwo) Ibam
- (Ikwo) Isieke