Ngaran sinonim pikeun Pierrick di béda nagara jeung basa: 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. Meunang Pierrick dina basa séjén.
Paling ngaran umum kalawan ngaran tukang Larrañaga: Maria, Willetta, Reggie, Peter, Adolfo, Mária, María, Péter. Meunang Ngaran anu buka kalayan Larrañaga.