| Language | Name | Code |
|---|---|---|
| Amharic | ቶክዮ | am |
| Aragonese | Tokio | an |
| ang | Tōkyō | ang |
| Arabic | طوكيو | ar |
| Asturian | Tokiu | ast |
| Azerbaijani | Tokio | az |
| Bavarian | Tokio | bar |
| Belarusian | Токіа | be |
| be-tarask | Токіё | be-tarask |
| Bulgarian | Токио | bg |
| Bengali | টোকিও | bn |
| Catalan | Tòquio | ca |
| cdo | Dŭng-gĭng | cdo |
| Central Kurdish | تۆکیۆ | ckb |
| Czech | Tokio | cs |
| Welsh | Tokyo | cy |
| Danish | Tokyo | da |
| German | Tokio | de |
| de-ch | Tokio | de-ch |
| Modern Greek (1453-) | Τόκυο | el |
| English | Tokyo | en |
| en-ca | Tokyo | en-ca |
| en-gb | Tokyo | en-gb |
| Esperanto | Tokio | eo |
| Spanish | Tokio | es |
| Estonian | Tōkyō | et |
| Basque | Tokio | eu |
| Persian | توکیو | fa |
| Finnish | Tokio | fi |
| French | Tokyo | fr |
| Irish | Tóiceo | ga |
| Galician | Toquio | gl |
| gsw | Tokio | gsw |
| Gujarati | ટોક્યો | gu |
| hak | Tûng-kîn | hak |
| Hebrew | טוקיו | he |
| Hindi | टोक्यो | hi |
| hif | Tokyo | hif |
| Haitian | Tokyo | ht |
| Hungarian | Tokió | hu |
| Armenian | Տոկիո | hy |
| Interlingua (International Auxiliary Language Association) | Tokyo | ia |
| Indonesian | Tokyo | id |
| Interlingue | Tōkyō | ie |
| ilo | Tokyo | ilo |
| Icelandic | Tokyo | is |
| Italian | Tokyo | it |
| Japanese | 東京 | ja |
| Lojban | tokios. | jbo |
| Georgian | ტოკიო | ka |
| Khmer | ទីក្រុងតូខ្យូ | km |
| Kannada | ಟೊಕಿಯೊ | kn |
| Korean | 도쿄 | ko |
| ko-kp | 도꾜 | ko-kp |
| Latin | Tokium | la |
| Luxembourgish | Tokio | lb |
| lld | Tokyo | lld |
| Lao | ໂຕກຽວ | lo |
| Lithuanian | Tokijas | lt |
| Latvian | Tokija | lv |
| Malagasy | Tokyo | mg |
| mhr | Токио | mhr |
| Macedonian | Токио | mk |
| Malayalam | ടോക്കിയോ | ml |
| Marathi | टोकियो | mr |
| Malay (macrolanguage) | Tokyo | ms |
| ms-arab | توکيو | ms-arab |
| Maltese | Tokjo | mt |
| mwl | Tóquio | mwl |
| nan | Tang-kiaⁿ | nan |
| Norwegian Bokmål | Tokyo | nb |
| Low German | Tokio | nds |
| Dutch | Tokio | nl |
| Norwegian Nynorsk | Tokyo | nn |
| nov | Tokyo | nov |
| nqo | ߕߏߞߑߦߏ߫ | nqo |
| Occitan (post 1500) | Tòquio | oc |
| Ossetian | Токио | os |
| pap | Tokyo | pap |
| pfl | Togjo | pfl |
| Polish | Tokio | pl |
| Pushto | توکيو | ps |
| Portuguese | Tóquio | pt |
| pt-br | Tóquio | pt-br |
| Romansh | Tokio | rm |
| Romanian | Tokyo | ro |
| Russian | Токио | ru |
| rup | Tokyo | rup |
| Sardinian | Tokio | sc |
| Sicilian | Tochiu | scn |
| Scots | Imperial Tokyo | sco |
| sgs | Tokėjės | sgs |
| Sinhala | ටෝකියෝ | si |
| Slovak | Tokio | sk |
| Slovenian | Tokio | sl |
| Swedish | Tokyo | sv |
| Tamil | தோக்கியோ | ta |
| Telugu | టోక్యో | te |
| Tajik | Токио | tg |
| Thai | โตเกียว | th |
| tok | ma tomo Tokijo | tok |
| Turkish | Tokyo | tr |
| Twi | Tokyo | tw |
| Tahitian | Tokyo | ty |
| Ukrainian | Токіо | uk |
| Urdu | ٹوکیو | ur |
| Vietnamese | Thành phố Tokyo | vi |
| Wu Chinese | 东京 | wuu |
| yue | 東京 | yue |
| zea | Tokio | zea |
| Chinese | 東京 | zh |
| zh-cn | 东京 | zh-cn |
| zh-hans | 东京 | zh-hans |
| zh-hant | 東京 | zh-hant |
| zh-hk | 東京 | zh-hk |
| zh-mo | 東京 | zh-mo |
| zh-my | 东京 | zh-my |
| zh-sg | 东京 | zh-sg |
| zh-tw | 東京 | zh-tw |