Jacob kacha mma aha nna pụtara: Eru, Oge a, Enyi na enyi, Obodo, Ifịk. Nweta Jacob pụtara aha nna.
Aha ikpeazụ Jacob kasị nkịtị na France, Kuwait, Oman, Tanzania, United Arab Emirates. Nweta Jacob aha nna na-agbasa.
Kasị nkịtị surnames na aha Jerin: Jacob, Raj, Irudhayaraj, Jerin, Nixon. Nweta List of surnames na aha Jerin.
Kasị nkịtị aha na aha ikpeazụ Jacob: Rachel, Niju, Ann, Jacob, Rincy. Nweta Aha na-aga na Jacob.