Robbyn kacha mma aha pụtara: Enyịn, Iwe, Obodo, Eru, Emesapụ aka. Nweta Robbyn pụtara aha.
Kasị nkịtị surnames na aha Robbyn: Contento, Philavong, Felgenhauer, Burner, Avansino. Nweta List of surnames na aha Robbyn.
Kasị nkịtị aha na aha ikpeazụ Speltz: Jewel, Gilberto, Soo, Jayne, Collin. Nweta Aha na-aga na Speltz.