Πέτρος, Petros, Peter: Of a rock. From πέτρα (petra), rock.

Πηγάσιος, Pegasios: Of Πήγασος (Pegasus), q.v.

Πήγασος, Pegasos, Pegasus: Possibly, stout. From πηγός (pegos), stout, thick, tough.

Πηγὴ, Pege: Source of water or life. From πηγή (pege), source.

Πηλεὺς, Peleus: Earthly, of clay. From πηλὸς (pelos), clay.

Πηνελόπη, Penelope: Of a duck. From πηνέλοψ (penelops), duck.

Πιθάνη, Pithane: Persuasive. From πιθανός (pithanos), calculated to persuade.

Πιθήκη, Pitheke: Ape-like. From πίθηκος (pithekos), ape, monkey.

Πίναξ, Pinax: Possibly, scribe. From πίναξ (pinax), board, writing tablet.

Πίνδαρος, Pindaros, Pindar: Possibly tall, of the mountain Πίνδος (Pindus).

Πῖος, Pios: Pious. From πῖος (pios), unctuous.

Πιστόδημος, Pistodemos: Trusted by the people. From πίστη (piste), faith, trust, and δῆμος (demos), the people.

Πιστοκλῆς, Pistokles: Trusted and glorious. From πίστη (piste), faith, trust, and κλέος (kleos), glory.

Πιστὴ, Piste: Trusted, reverent. From πίστη (piste), faith, trust.

Πίστις, Pistis: Trusted, reverent. From πίστη (piste), faith, trust.

Πίστος, Pistos: Trusted, reverent. From πίστη (piste), faith, trust.

Πιστοτέλης, Pistoteles: Of a trusted end. From πίστη (piste), faith, trust, and τέλος (telos), an end.

Πιτθεὺς, Pitheus: Convinced about the existence of gods. From πείθω (peitho), to convince, and θεὸς (theos), god.

Πιττακὸς, Pittakos: An inscriber. From πιττάκιον (pittakion), tablet for writing on, label, ticket.

Πλαθάνη, Plathane: One who moulds things. From πλάθανον (plathanon), a mould.

Πλάτων, Platon, Plato: Wide, from πλάτος (platos), width, broadness. Plato's original name was Ἀριστοκλῆς (Aristocles), but he earned the nickname Plato for having a broad forehead.

Πλειὰς, Pleias, Pleiad: Rich and gifted. From πλειότης (pleiotes), plurality.

Πλεισταριστιανός

Πλίνιος, Plinios, Pliny: Possibly, built like a brick shithouse. From πλίνθος (plinthos), brick.

Πλουτιανός, Ploutianos: Wealthy. From πλοῦτος (ploutos), wealth, riches.

Πλούταρχος, Ploutarchos, Plutarch: Fountain of riches. From πλοῦτος (ploutos), wealth, riches, and ἀρχή (arche), beginning.

Πλουτίων, Ploution: Of riches. From πλοῦτος (ploutos), wealth, riches.

Πλωτῖνος, Plotinos, Plotin: Floating. From πλέω (pleo), to float.

Ποδαλείριος, Podaleirios: Having lily-white feet. From πούς (pous), foot, and λείριον (leirion), white lily.

Πόθος, Pothos: Desire. From ποθή (pothe), missing, yearning.

Ποθουμένη, Pothoumene, Désirée: Desired. From ποθή (pothe), missing, yearning.

Πολέμαρχος, Polemarchos: Warlord. From πόλεμος (polemos), war, and ἄρχων (archon), a ruler, commander.

Πολέμων, Polemon: Of war. From πόλεμος (polemos), war.

Πολίοχος, Poliochos: Protector of the city. From πόλις (polis), city, and ὄχος (ochos), shelter.

Πολίτης, Polites: Citizen. From πόλις (polis), city.

Πολύαινος, Polyainos: Much-praised. From πολύς (polys), much, and αἶνος (ainos), praise, eulogy.

Πολυάνθη, Polyanthe: Of many flowers. From πολύς (polys), much, and ἀνθὸς (anthos), flower.

Πολυάρατος, Polyaratos: Much accursed. From πολύς (polys), much, and and ἀρατός (aratos), accursed, unblest.

Πολύβιος, Polybios: Long-living. From πολύς (polys), much, and βίος (bios), life.

Πόλυβους, Polybous: An owner of cattle. From πολύς (polys), much, and βοῦς (bous), cow.

Πολύγνωτος, Polygnotos: Renowned. From πολύς (polys), much, and γνωτὸς (gnotos), known.

Πολυδάμας, Polydamas: A multi-conqueror. From πολύς (polys), much, and δαμάζω (damazo), to conquer, subdue.

Πολυδεύκης, Polydeukes: Very sweet. From πολύς (polys), much, and δεῦκος (deukos), sweet new wine.

Πολύδικος, Polydikos: Very just. From πολύς (polys), much, and δίκη (dike), usage, custom, legal proceeding.

Πολύδωρος, Polydoros, Polydor: Multi-gifted. From πολύς (polys), much, and δῶρον (doron), gift.

Πολύευκτος, Polyeuktos: Much wished for. From πολύς (polys), much, and εὔχομαι (euchomai), pray, vow.

Πολύζηλος, Polyzelos: Very zealous. From πολύς (polys), much, and ζῆλος (zelos), eager rivalry, zealous imitation, emulation.

Πολύκαρπος, Polykarpos, Polycarp: Creative, fruitful. From πολύς (polys), much, and καρπὸς (karpos), fruit.

Πολυκλείδης, Polykleides: One who holds many keys. From πολύς (polys), much, and κλειδίον (kleidion), key.

Πολύκλειτος, Polykleitos: Very glorious. From πολύς (polys), much, and κλέος (kleos), glory.

Πολυκλῆς, Polykles, Polycles: Very glorious. From πολύς (polys), much, and κλέος (kleos), glory.