A
    
    - Acha
- Acha
- Agbonelu
- Ahaba-Ehuma
- Akpukpa
- Amaba-Oboro
- Amaeke
    - Amaelen
- Amahia/Amaogudu
- Amaibo
- Amaise
- Amaiyi-obinohia
- Amaiyi-Uhu
- Amaja
    - Amanyanwu
- Amaobu-Nkuma
- Amaobuaja
- Amaogodu
- Amaohuru
- Amawo
- Amidi
    - Amiyi Ahaba
- Amokwe
- Amokwe
- Amuta
- Anume
 
     
 
    
    U
    
    - Ugiri
- Ugwuntu
- Uloma
- Umuagu
- Umuakpumsi
    - Umuakwua
- Umuama
- Umuamara
- Umuansuo
- Umuebere Aja
    - Umuebere Nkuma
- Umuemoko
- Umuezebele
- Umuihu
- Umuohoroko
 
     
 
    
    A
    
    - Acha
- Acha
- Agbonelu
- Ahaba-Ehuma
- Akpukpa
- Amaba-Oboro
- Amaeke
    - Amaelen
- Amahia/Amaogudu
- Amaibo
- Amaise
- Amaiyi-obinohia
- Amaiyi-Uhu
- Amaja
    - Amanyanwu
- Amaobu-Nkuma
- Amaobuaja
- Amaogodu
- Amaohuru
- Amawo
- Amidi
    - Amiyi Ahaba
- Amokwe
- Amokwe
- Amuta
- Anume
 
     
 
    
    U
    
    - Ugiri
- Ugwuntu
- Uloma
- Umuagu
- Umuakpumsi
    - Umuakwua
- Umuama
- Umuamara
- Umuansuo
- Umuebere Aja
    - Umuebere Nkuma
- Umuemoko
- Umuezebele
- Umuihu
- Umuohoroko