| Language | Name | Code |
|---|---|---|
| Afrikaans | Siegen | af |
| Aragonese | Siegen | an |
| Arabic | زيغن | ar |
| Asturian | Siegen | ast |
| avk | Siegen | avk |
| Azerbaijani | Ziqen | az |
| azb | زیقن | azb |
| ban | Siegen | ban |
| Bavarian | Siegen | bar |
| Belarusian | Зіген | be |
| Bulgarian | Зиген | bg |
| Bengali | সিয়েজেন | bn |
| Breton | Siegen | br |
| Catalan | Siegen | ca |
| Chechen | Зиген | ce |
| Cebuano | Siegen (kapital sa distrito) | ceb |
| Central Kurdish | زیگن | ckb |
| Corsican | Siegen | co |
| crh | Zigen | crh |
| crh-latn | Zigen | crh-latn |
| Czech | Siegen | cs |
| Welsh | Siegen | cy |
| Danish | Siegen | da |
| German | Siegen | de |
| de-at | Siegen | de-at |
| de-ch | Siegen | de-ch |
| diq | Siegen | diq |
| Modern Greek (1453-) | Ζίγκεν | el |
| English | Siegen | en |
| en-ca | Siegen | en-ca |
| en-gb | Siegen | en-gb |
| Esperanto | Siegen | eo |
| Spanish | Siegen | es |
| Estonian | Siegen | et |
| Basque | Siegen | eu |
| Persian | زیگن | fa |
| Finnish | Siegen | fi |
| French | Siegen | fr |
| frp | Siegen | frp |
| frr | Siegen | frr |
| fur | Siegen | fur |
| Western Frisian | Siegen | fy |
| Irish | Siegen | ga |
| Scottish Gaelic | Siegen | gd |
| Galician | Siegen | gl |
| gsw | Siegen | gsw |
| Gujarati | સિએગન | gu |
| Hebrew | זיגן | he |
| Hindi | सिएगेन | hi |
| Croatian | Siegen | hr |
| hrx | Siegen | hrx |
| Hungarian | Siegen | hu |
| Armenian | Զիգեն | hy |
| Interlingua (International Auxiliary Language Association) | Siegen | ia |
| Indonesian | Siegen | id |
| Interlingue | Siegen | ie |
| Ido | Siegen | io |
| Icelandic | Siegen | is |
| Italian | Siegen | it |
| Japanese | ジーゲン | ja |
| Kongo | Siegen | kg |
| Kazakh | Зиген | kk |
| Kannada | ಸಿಎಗೇನ್ | kn |
| Korean | 지겐 | ko |
| ksh | Sieje | ksh |
| Kurdish | Siegen | ku |
| Kirghiz | Зиген | ky |
| Luxembourgish | Siegen | lb |
| lfn | Siegen | lfn |
| Limburgan | Siegen | li |
| lij | Siegen | lij |
| lld | Siegen | lld |
| lmo | Siegen | lmo |
| Lithuanian | Zygenas | lt |
| Latvian | Zīgene | lv |
| mdf | Зигэн | mdf |
| Malagasy | Siegen | mg |
| min | Siegen | min |
| Macedonian | Зиген | mk |
| Marathi | सिगण | mr |
| Malay (macrolanguage) | Siegen | ms |
| nan | Siegen | nan |
| nap | Siegen | nap |
| Norwegian Bokmål | Siegen | nb |
| Low German | Siegen | nds |
| nds-nl | Siegen | nds-nl |
| Dutch | Siegen | nl |
| Norwegian Nynorsk | Siegen | nn |
| Narom | Siegen | nrm |
| Occitan (post 1500) | Siegen | oc |
| pcd | Siegen | pcd |
| Polish | Siegen | pl |
| pms | Siegen | pms |
| pnb | سیگن | pnb |
| Portuguese | Siegen | pt |
| pt-br | Siegen | pt-br |
| Romansh | Siegen | rm |
| Romanian | Siegen | ro |
| Russian | Зиген | ru |
| Sardinian | Siegen | sc |
| Sicilian | Siegen | scn |
| Scots | Siegen | sco |
| sh | Siegen | sh |
| Sinhala | සීගන් | si |
| Slovak | Siegen | sk |
| Slovenian | Siegen | sl |
| sli | Siegen | sli |
| Serbian | Зиген | sr |
| sr-el | Siegen | sr-el |
| stq | Siegen | stq |
| Swedish | Siegen | sv |
| Swahili (macrolanguage) | Siegen | sw |
| Tamil | சீஜென் | ta |
| Telugu | సీయేగెన్ | te |
| Thai | ซีเกน | th |
| Turkish | Siegen | tr |
| Tatar | Зиген | tt |
| Ukrainian | Зіґен | uk |
| Urdu | سییجین | ur |
| Uzbek | Siegen | uz |
| vec | Siegen | vec |
| Vietnamese | Siegen | vi |
| vls | Siegen | vls |
| vmf | Siegen | vmf |
| Volapük | Siegen | vo |
| Walloon | Siegen | wa |
| war | Siegen | war |
| Wolof | Siegen | wo |
| Wu Chinese | 锡根 | wuu |
| Chinese | 锡根 | zh |
| zh-cn | 锡根 | zh-cn |
| zh-hans | 锡根 | zh-hans |
| zh-hant | 錫根 | zh-hant |
| Zulu | Siegen | zu |