| Language | Name | Code |
|---|---|---|
| Belarusian | Петрыч (абшчына) | be |
| Bulgarian | Петрич | bg |
| Catalan | Pètritx | ca |
| Cebuano | Obshtina Petrich | ceb |
| Czech | Obština Petrič | cs |
| Welsh | Bwrdeistref Petrich | cy |
| German | Petrich | de |
| Modern Greek (1453-) | Δήμος Πετριτσίου | el |
| English | Petrich | en |
| Spanish | Petrich | es |
| Persian | شهرستان پتریچ | fa |
| French | Pétritch | fr |
| Armenian | Պետրիչի համայնք | hy |
| Italian | Petrich | it |
| Georgian | პეტრიჩის თემი | ka |
| Macedonian | Општина Петрич | mk |
| mo | Comuna Petrici | mo |
| nan | Petrich Koān | nan |
| Dutch | Petritsj | nl |
| Norwegian Nynorsk | Petritsj | nn |
| Polish | Gmina Petricz | pl |
| Romanian | Comuna Petrici | ro |
| Russian | Петрич | ru |
| Swedish | Obsjtina Petritj | sv |
| Turkish | Petriç | tr |
| Ukrainian | Петрич | uk |
| Vietnamese | Petrich (đô thị) | vi |
| Chinese | 佩特里奇市 | zh |