Pierrick kacha mma aha pụtara: Oge a, Oké njọ, Ifịk, Enyi na enyi, Eji obi ụtọ. Nweta Pierrick pụtara aha.
Roon kacha mma aha nna pụtara: Eru, Oge a, Enyịn, Emesapụ aka, Oké njọ. Nweta Roon pụtara aha nna.
Pierrick si malite aha mbụ. Breton diminutive of Pierre. Nweta Pierrick si malite aha mbụ.
Agakọta aha maka Pierrick na mba dị iche iche na-asụ asụsụ: Bedros, Botros, Boutros, Butrus, Peadar, Peder, Pedr, Pedrinho, Pedro, Péter, Peers, Peeter, Pétur, Peio, Pèire, Pekka, Per, Pere, Peru, Petar, Pete, Peter, Petera, Peti, Petr, Petras, Petre, Petri, Petrica, Petro, Petros, Petru, Petruccio, Petrus, Petter, Petteri, Petur, Piaras, Pier, Piero, Pierre, Piers, Piet, Pietari, Pieter, Pietro, Pika, Piotr, Pit, Pitter, Pyotr. Nweta Pierrick na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Roon: Augustus, Marquis, Don, Peter, Hubert, Péter. Nweta Aha na-aga na Roon.
Ndakọrịta nke Pierrick na Roon bụ 85%. Nweta Ndakọrịta nke Pierrick na Roon.