| Language | Name | Code |
|---|---|---|
| Afrikaans | Iserlohn | af |
| Aragonese | Iserlohn | an |
| Arabic | إزرلون | ar |
| Asturian | Iserlohn | ast |
| azb | ایزلون | azb |
| Bashkir | Изерлон | ba |
| Bavarian | Iserlohn | bar |
| Belarusian | Ізерлон | be |
| be-tarask | Ізэрлён | be-tarask |
| Bulgarian | Изерлон | bg |
| Breton | Iserlohn | br |
| Catalan | Iserlohn | ca |
| Chechen | Изерлон | ce |
| Cebuano | Iserlohn | ceb |
| Corsican | Iserlohn | co |
| Czech | Iserlohn | cs |
| Welsh | Iserlohn | cy |
| Danish | Iserlohn | da |
| German | Iserlohn | de |
| de-at | Iserlohn | de-at |
| de-ch | Iserlohn | de-ch |
| Modern Greek (1453-) | Ιζελόν | el |
| English | Iserlohn | en |
| en-ca | Iserlohn | en-ca |
| en-gb | Iserlohn | en-gb |
| Esperanto | Iserlohn | eo |
| Spanish | Iserlohn | es |
| Estonian | Iserlohn | et |
| Basque | Iserlohn | eu |
| Persian | ایزلون | fa |
| Finnish | Iserlohn | fi |
| French | Iserlohn | fr |
| frp | Iserlohn | frp |
| frr | Iserlohn | frr |
| fur | Iserlohn | fur |
| Irish | Iserlohn | ga |
| Scottish Gaelic | Iserlohn | gd |
| Galician | Iserlohn | gl |
| gsw | Iserlohn | gsw |
| Hebrew | איזרלוהן | he |
| Croatian | Iserlohn | hr |
| Hungarian | Iserlohn | hu |
| Interlingua (International Auxiliary Language Association) | Iserlohn | ia |
| Indonesian | Iserlohn | id |
| Interlingue | Iserlohn | ie |
| Ido | Iserlohn | io |
| Icelandic | Iserlohn | is |
| Italian | Iserlohn | it |
| Japanese | イーザーローン | ja |
| Georgian | იზერლონი | ka |
| Kongo | Iserlohn | kg |
| Kazakh | Изерлон | kk |
| Korean | 이절론 | ko |
| Kurdish | Iserlohn | ku |
| Kirghiz | Изерлон | ky |
| Luxembourgish | Iserlohn | lb |
| Limburgan | Iserlohn | li |
| lij | Iserlohn | lij |
| lld | Iserlohn | lld |
| Lithuanian | Izerlonas | lt |
| Latvian | Izerlona | lv |
| mdf | Изэрлон | mdf |
| Malagasy | Iserlohn | mg |
| min | Iserlohn | min |
| Malay (macrolanguage) | Iserlohn | ms |
| nap | Iserlohn | nap |
| Norwegian Bokmål | Iserlohn | nb |
| Low German | Iserlaun | nds |
| nds-nl | Iserlohn | nds-nl |
| Dutch | Iserlohn | nl |
| Norwegian Nynorsk | Iserlohn | nn |
| Narom | Iserlohn | nrm |
| Occitan (post 1500) | Iserlohn | oc |
| pcd | Iserlohn | pcd |
| Polish | Iserlohn | pl |
| pms | Iserlohn | pms |
| Portuguese | Iserlohn | pt |
| pt-br | Iserlohn | pt-br |
| Romansh | Iserlohn | rm |
| Romanian | Iserlohn | ro |
| Russian | Изерлон | ru |
| Sardinian | Iserlohn | sc |
| Sicilian | Iserlohn | scn |
| Scots | Iserlohn | sco |
| sh | Iserlohn | sh |
| Slovak | Iserlohn | sk |
| Slovenian | Iserlohn | sl |
| Albanian | Iserlohn | sq |
| Serbian | Исерлон | sr |
| sr-el | Iserlohn | sr-el |
| Swedish | Iserlohn | sv |
| Swahili (macrolanguage) | Iserlohn | sw |
| Tamil | ஐசர்லொஹ்ன் | ta |
| Thai | อีเซอร์โลน | th |
| Turkish | Iserlohn | tr |
| Tatar | Изерлон | tt |
| tum | Iserlohn | tum |
| Ukrainian | Ізерлон | uk |
| Uzbek | Iserlohn | uz |
| vec | Iserlohn | vec |
| Vietnamese | Iserlohn | vi |
| vls | Iserlohn | vls |
| Volapük | Iserlohn | vo |
| Walloon | Iserlohn | wa |
| war | Iserlohn | war |
| Wolof | Iserlohn | wo |
| Chinese | 伊瑟隆 | zh |
| zh-hant | 伊瑟隆 | zh-hant |
| Zulu | Iserlohn | zu |