Zero kacha mma aha pụtara: Ifịk, Oge a, Oké njọ, Enyịn, Kechioma. Nweta Zero pụtara aha.
Yan kacha mma aha nna pụtara: Enyi na enyi, Obodo, Eru, Kechioma, Enyịn. Nweta Yan pụtara aha nna.
Aha ikpeazụ Yan kasị nkịtị na China, Hong Kong, Myanmar, Singapore, Taiwan. Nweta Yan aha nna na-agbasa.
Kasị nkịtị surnames na aha Zero: Yan. Nweta List of surnames na aha Zero.
Kasị nkịtị aha na aha ikpeazụ Yan: Lifeng, Bud, Lee Kar, Floria, Hedwig. Nweta Aha na-aga na Yan.
Ndakọrịta nke Zero na Yan bụ 80%. Nweta Ndakọrịta nke Zero na Yan.