| Part of speech | proper name |
|---|
| Afrikaans | Pieter |
|---|---|
| Dutch | Petrus; Peer; Peet; Peter; Piet; Pieter |
| English | Peter |
| Esperanto | Petro |
| Faeroese | Pætur |
| French | Pierre |
| Greek | Πέτρος |
| Italian | Piero |
| Jamaican Patois | Piita |
| Polish | Piotr |
| Portuguese | Pedro |
| Russian | Пётр |
| Welsh | Pedr |
| West Frisian | Pyt |