| Language | Name | Code |
|---|---|---|
| Afrikaans | Celje | af |
| Aragonese | Celje | an |
| Arabic | تسليه | ar |
| arz | تسليه | arz |
| Asturian | Celje | ast |
| Azerbaijani | Sele | az |
| Bashkir | Целе | ba |
| Bavarian | Celje | bar |
| Belarusian | Цэле | be |
| be-tarask | Цэле | be-tarask |
| Bulgarian | Целе | bg |
| Bosnian | Celje | bs |
| Catalan | Celje | ca |
| Cebuano | Celje | ceb |
| Central Kurdish | تسێلیە | ckb |
| Corsican | Celje | co |
| Czech | Celje | cs |
| Welsh | Celje | cy |
| Danish | Celje | da |
| German | Celje | de |
| dsb | Celje | dsb |
| Modern Greek (1453-) | Τσέλιε | el |
| eml | Celje | eml |
| English | Celje | en |
| Esperanto | Celje | eo |
| Spanish | Celje | es |
| Estonian | Celje | et |
| Basque | Celje | eu |
| Persian | تسلیه | fa |
| Finnish | Celje | fi |
| Faroese | Celje | fo |
| French | Celje | fr |
| frr | Celje | frr |
| fur | Celje | fur |
| Western Frisian | Celje | fy |
| Galician | Celje | gl |
| gsw | Celje | gsw |
| Hebrew | צליה | he |
| Croatian | Celje | hr |
| Upper Sorbian | Celje | hsb |
| Hungarian | Celje | hu |
| Armenian | Ցելե | hy |
| Indonesian | Celje | id |
| Interlingue | Celje | ie |
| Icelandic | Celje | is |
| Italian | Celje | it |
| Japanese | ツェリェ | ja |
| jam | Celje | jam |
| Georgian | ცელე | ka |
| Korean | 첼레 | ko |
| Kirghiz | Целле | ky |
| Latin | Celeia | la |
| Luxembourgish | Celje | lb |
| Lithuanian | Celė | lt |
| Latvian | Ceļe | lv |
| mdf | Цэле | mdf |
| min | Celje | min |
| Macedonian | Цеље | mk |
| Maltese | Celje | mt |
| Norwegian Bokmål | Celje | nb |
| Low German | Celje | nds |
| Dutch | Celje | nl |
| Norwegian Nynorsk | Celje | nn |
| Occitan (post 1500) | Celje | oc |
| Ossetian | Целе | os |
| Polish | Celje | pl |
| pnb | سیلیے | pnb |
| Portuguese | Celje | pt |
| pt-br | Celje | pt-br |
| Romansh | Celje | rm |
| Romanian | Celje | ro |
| Russian | Целе | ru |
| Sardinian | Celje | sc |
| Sicilian | Celje | scn |
| Scots | Celje | sco |
| Northern Sami | Celje | se |
| sh | Celje | sh |
| Slovak | Celje | sk |
| Slovenian | Celje | sl |
| smn | Celje | smn |
| sms | Celje | sms |
| Albanian | Celje | sq |
| Serbian | Цеље | sr |
| Southern Sotho | Celje | st |
| Swedish | Celje | sv |
| szl | Celje | szl |
| Tamil | செல்ஜ் | ta |
| Thai | แซลิแย | th |
| Tagalog | Celje | tl |
| Turkish | Celje | tr |
| Tatar | Селе | tt |
| Ukrainian | Целє | uk |
| Urdu | تسیلیے | ur |
| vep | Cele | vep |
| Vietnamese | Celje | vi |
| vls | Celje | vls |
| Volapük | Celje | vo |
| Walloon | Celje | wa |
| war | Celje | war |
| Wu Chinese | 采列 | wuu |
| Chinese | 采列 | zh |
| zh-hant | 采列 | zh-hant |