| Name | Sex | Language | Meaning(s) | Original Spelling | Notes |
|---|
| Owaimir | Male | Arabic 10801 names | Meaning(s) of Owaimir: Life 42 names Long-lived 46 names | عويمر | Variant of the name Uwaymir. |
| Owain | Male | Arabic 10801 names | Meaning(s) of Owain: Helper 77 names Supporter 69 names | عُوَيْن | Variant of the name Uwain. |
| Owais | Male | Arabic 10801 names | Meaning(s) of Owais: Little Wolf 4 names | أُوَيْس | |
| Owaisi | Male | Arabic 10801 names | Meaning(s) of Owaisi: Brave 136 names Warrior 62 names | أُوَيْسِيّ | |
| Owaiz | Male | Arabic 10801 names | Meaning(s) of Owaiz: Replacement 25 names | عُوَيْض | |
| Owaymir | Male | Arabic 10801 names | Meaning(s) of Owaymir: Life 42 names Long-lived 46 names | عويمر | Variant of the name Uwaymir. |
| Oways | Male | Arabic 10801 names | Meaning(s) of Oways: Little Wolf 4 names | أُوَيْس | Variant of the name Owais. |
| Ozaina | Male | Arabic 10801 names | Meaning(s) of Ozaina: Listener 7 names Obedient 25 names | عُدينة | Variant of the name Uzaina. |
| Ozhan | Male | Persian 2045 names | Meaning(s) of Ozhan: Thrower 1 names | اوژن | |
| Paavo | Male | Finnish 22 names | Meaning(s) of Paavo: Small 14 names | | Finnish form of Paul. |
| Pablo | Male | Spanish 108 names | Meaning(s) of Pablo: Small 14 names | | Spanish form of Paul. |
| Paco | Male | Spanish 108 names | Meaning(s) of Paco: French 11 names | | |
| Paivand | Unisex | Persian 2045 names | Meaning(s) of Paivand: Connection 9 names Kin 2 names Oath 14 names Promise 27 names | پيوند | |
| Paolino | Male | Italian 145 names | Meaning(s) of Paolino: Small 14 names | | A form of Paulino. |
| Paolo | Male | Italian 145 names | Meaning(s) of Paolo: Small 14 names | | Italian form of Paul. |
| Paquito | Male | Spanish 108 names | Meaning(s) of Paquito: French 11 names | | Variant of the name Paco. |
| Pastor | Male | Spanish 108 names | Meaning(s) of Pastor: Shepherd 5 names | | |
| Patrick | Male | English 773 names Irish 84 names | Meaning(s) of Patrick: Noble 277 names Patrician 4 names | | |
| Patya | Male | Russian 86 names | Meaning(s) of Patya: Best 16 names Highest 16 names | | Pet form of Ipati. |
| Paul | Male | English 773 names French 120 names German 170 names | Meaning(s) of Paul: Small 14 names | | |
| Paulino | Male | Portuguese 39 names Spanish 108 names | Meaning(s) of Paulino: Small 14 names | | From a derivative of Paulus, from which Paul is also derived. |
| Payvand | Unisex | Persian 2045 names | Meaning(s) of Payvand: Connection 9 names Kin 2 names Oath 14 names Promise 27 names | پيوند | Variant of the name Paivand. |
| Pearce | Male | English 773 names Irish 84 names | Meaning(s) of Pearce: Rock 34 names Stone 19 names | | Variant of Pierce. |
| Pedr | Male | Welsh 50 names | Meaning(s) of Pedr: Rock 34 names Stone 19 names | | |
| Pelle | Male | Swedish 26 names | Meaning(s) of Pelle: Rock 34 names Stone 19 names | | Pet form of Per, Scandinavian form of Peter. |
| Pellegrino | Male | Italian 145 names | Meaning(s) of Pellegrino: Foreigner 5 names Stranger 10 names | | Italian form of Peregrine. |
| Per | Male | Scandinavian 81 names | Meaning(s) of Per: Rock 34 names Stone 19 names | | Form of Peter. |
| Perce | Male | Irish 84 names | Meaning(s) of Perce: Rock 34 names Stone 19 names | | Variant of Pierce. |
| Peregrine | Male | English 773 names | Meaning(s) of Peregrine: Foreigner 5 names Stranger 10 names | | |
| Perry | Male | English 773 names | Meaning(s) of Perry: Foreigner 5 names Stranger 10 names | | Pet form of Peregrine, or from a surname meaning "one who lives by a pear tree". |
| Peter | Male | English 773 names German 170 names Scandinavian 81 names | Meaning(s) of Peter: Rock 34 names Stone 19 names | | Name of one of the apostles of prophet Jesus son of Mary. |
| Philbert | Male | English 773 names French 120 names | Meaning(s) of Philbert: Bright Love 1 names Very Bright 1 names Very Famous 1 names | | |
| Philip | Male | English 773 names | Meaning(s) of Philip: Horse-lover 8 names | | |
| Philo | Male | English 773 names German 170 names | Meaning(s) of Philo: Loving 33 names | | |
| Piaras | Male | Irish Gaelic 11 names | Meaning(s) of Piaras: Rock 34 names Stone 19 names | | From Piers. |
| Pierre | Male | French 120 names | Meaning(s) of Pierre: Rock 34 names Stone 19 names | | French form of Peter. |
| Piers | Male | English 773 names | Meaning(s) of Piers: Rock 34 names Stone 19 names | | Middle English form of Peter. |
| Piet | Male | Dutch 36 names Flemish 3 names German 170 names | Meaning(s) of Piet: Rock 34 names Stone 19 names | | Form of Peter. |
| Pietro | Male | Italian 145 names | Meaning(s) of Pietro: Rock 34 names Stone 19 names | | Italian form of Peter. |
| Pio | Male | Italian 145 names Portuguese 39 names Spanish 108 names | Meaning(s) of Pio: Honorable 53 names Pious 18 names Respectful 7 names | | From Latin Pius. |
| Porfirio | Male | Italian 145 names Spanish 108 names | Meaning(s) of Porfirio: Purple Dye 2 names | | |
| Porifirio | Male | Italian 145 names Spanish 108 names | Meaning(s) of Porifirio: Purple Dye 2 names | | |
| Poul | Male | Danish 28 names | Meaning(s) of Poul: Small 14 names | | Danish form of Paul. |
| Primo | Male | Italian 145 names Portuguese 39 names Spanish 108 names | Meaning(s) of Primo: First 9 names | | |
| Primrose | Male | English 773 names | Meaning(s) of Primrose: Primrose 1 names | | |
| Prince | Male | English 773 names | Meaning(s) of Prince: Prince 5 names | | |
| Prokopi | Male | Russian 86 names | Meaning(s) of Prokopi: Progress 61 names Success 37 names | | |
| Prosper | Male | English 773 names French 120 names | Meaning(s) of Prosper: Fortunate 52 names Prosperous 78 names | | From Latin Prosperus. |
| Prospero | Male | Italian 145 names Portuguese 39 names Spanish 108 names | Meaning(s) of Prospero: Fortunate 52 names Prosperous 78 names | | |
| Prudencio | Male | Portuguese 39 names Spanish 108 names | Meaning(s) of Prudencio: Provident 3 names Prudent 3 names | | |
