Petras an t-ainm as fheàrr a chiall: Latha an-diugh, Fialaidh, Sunndach, Droch, Temperamental. Faigh Petras brìgh ainm.
Petras a thàinig a 'chiad ainm. Lithuanian form of Peter. Faigh Petras a thàinig a 'chiad ainm.
Samhlachadh ainmean Petras ann an diofar dhùthchannan agus cànanan: Bedros, Botros, Boutros, Butrus, Peadar, Pece, Peder, Pedr, Pedrinho, Pedro, Péter, Peer, Peers, Peeter, Pétur, Pehr, Peio, Pèire, Pejo, Pekka, Pelle, Penko, Per, Pere, Perica, Perig, Pero, Peru, Petar, Pete, Peter, Petera, Peti, Petia, Petr, Petre, Petri, Petrica, Petro, Petros, Petru, Petruccio, Petrus, Petter, Petteri, Petur, Petya, Piaras, Pier, Pierino, Piero, Pierre, Pierrick, Piers, Piet, Pietari, Pieter, Pietro, Pika, Piotr, Pit, Pitter, Pyotr. Faigh Petras ann an cànanan eile.
As ainm cumanta sloinnidhean le Petras: Skirmantas. Faigh Liosta de na sloinnidhean ainm le Petras.
As ainmean cumanta le ainm mu dheireadh Barlowe: Walter, Scottie, Peter, Neville, Florentino, Péter. Faigh Ainmean a 'dol le Barlowe.