| Language | Name | Code |
|---|---|---|
| Arabic | كاواغوتشي | ar |
| Asturian | Kawaguchi | ast |
| Azerbaijani | Kavaquçi | az |
| Belarusian | Кавагуты | be |
| Bengali | কাওয়াগোচি | bn |
| Catalan | Kawaguchi | ca |
| Chechen | Кавагути (гӀала) | ce |
| Cebuano | Kawaguchi | ceb |
| Czech | Kawaguči | cs |
| Danish | Kawaguchi | da |
| German | Kawaguchi | de |
| Modern Greek (1453-) | Καβαγκούτσι | el |
| English | Kawaguchi | en |
| en-gb | Kawaguchi | en-gb |
| Esperanto | Kaŭaguĉi | eo |
| Spanish | Kawaguchi | es |
| Basque | Kawaguchi | eu |
| Persian | کاواگوچی | fa |
| Finnish | Kawaguchi | fi |
| French | Kawaguchi | fr |
| Irish | Kawaguchi | ga |
| Galician | Kawaguchi | gl |
| Gujarati | કાવાગુચી | gu |
| Hebrew | קווגוצ'י | he |
| Hindi | कावागूची | hi |
| Hungarian | Kavagucsi | hu |
| Indonesian | Kawaguchi | id |
| Italian | Kawaguchi | it |
| Japanese | 川口市 | ja |
| Georgian | კავაგუტი | ka |
| Kannada | ಕವಗುಚಿ | kn |
| Korean | 가와구치시 | ko |
| Lithuanian | Kavagučis | lt |
| Latvian | Kavaguči | lv |
| lzh | 川口市 | lzh |
| Mongolian | Кавагүчи | mn |
| Marathi | कवागुची | mr |
| Malay (macrolanguage) | Kawaguchi | ms |
| mzn | کاواگوچی | mzn |
| nan | Kawaguti-chhī | nan |
| Norwegian Bokmål | Kawaguchi | nb |
| Dutch | Kawaguchi | nl |
| Polish | Kawaguchi | pl |
| pms | Kawaguchi | pms |
| Portuguese | Kawaguchi | pt |
| Romanian | Kawaguchi | ro |
| Russian | Кавагути | ru |
| sh | Kabaguči | sh |
| Sinhala | කවගුචි | si |
| Slovenian | Kavaguči | sl |
| Serbian | Кавагучи | sr |
| Swedish | Kawaguchi | sv |
| szl | Kawaguchi | szl |
| Tamil | கவாகுச்சி | ta |
| Telugu | కవాగుచి | te |
| Tajik | Кауагучи | tg |
| Thai | คาวางูจิ | th |
| Tagalog | Kawagutsi | tl |
| Turkish | Kawaguchi | tr |
| Tatar | Кавагучи | tt |
| Ukrainian | Каваґучі | uk |
| Urdu | کاواگوچی | ur |
| vec | Kawaguchi | vec |
| Vietnamese | Kawaguchi | vi |
| war | Kawaguchi | war |
| yue | 川口 | yue |
| Chinese | 川口市 | zh |
| zh-hant | 川口市 | zh-hant |
| zh-hk | 川口市 | zh-hk |