| Language | Name | Code |
|---|---|---|
| Arabic | سسيس | ar |
| arz | سسيس | arz |
| Azerbaijani | Tsesis | az |
| Belarusian | Цэсіс | be |
| be-tarask | Цэсіс | be-tarask |
| Bulgarian | Цесис | bg |
| Catalan | Cēsis | ca |
| Cebuano | Cēsis | ceb |
| Czech | Cēsis | cs |
| Welsh | Cēsis | cy |
| Danish | Cēsis | da |
| German | Cēsis | de |
| diq | Cēsis | diq |
| Modern Greek (1453-) | Τσέσις | el |
| English | Cēsis | en |
| Esperanto | Cēsis | eo |
| Spanish | Cēsis | es |
| Estonian | Cēsis | et |
| Basque | Cēsis | eu |
| Persian | سسیس | fa |
| Finnish | Cēsis | fi |
| French | Cēsis | fr |
| Western Frisian | Cēsis | fy |
| Galician | Cēsis | gl |
| Hebrew | צסיס | he |
| Upper Sorbian | Cēsis | hsb |
| Hungarian | Cēsis | hu |
| Armenian | Ցեսիս | hy |
| Indonesian | Cēsis | id |
| Italian | Cēsis | it |
| Japanese | ツェーシス | ja |
| Kazakh | Цесис | kk |
| kk-arab | تسەسىيس | kk-arab |
| kk-cn | تسەسىيس | kk-cn |
| kk-cyrl | Цесис | kk-cyrl |
| kk-kz | Цесис | kk-kz |
| kk-latn | Cesïs | kk-latn |
| kk-tr | Cesïs | kk-tr |
| Korean | 체시스 | ko |
| Lithuanian | Cėsys | lt |
| ltg | Cāsi | ltg |
| Latvian | Cēsis | lv |
| mdf | Цэсис | mdf |
| mhr | Цесис | mhr |
| Norwegian Bokmål | Cēsis | nb |
| Low German | Cesis | nds |
| Dutch | Cēsis | nl |
| Occitan (post 1500) | Cēsis | oc |
| Ossetian | Цесис | os |
| Polish | Kieś | pl |
| Portuguese | Cēsis | pt |
| Russian | Цесис | ru |
| Scots | Cēsis | sco |
| sgs | Ciesis | sgs |
| sh | Cēsis | sh |
| Slovak | Cēsis | sk |
| Slovenian | Cēsis | sl |
| Serbian | Цесис | sr |
| sr-ec | Цесис | sr-ec |
| sr-el | Cesis | sr-el |
| Swedish | Cēsis | sv |
| Turkish | Cēsis | tr |
| Ukrainian | Цесіс | uk |
| Urdu | چیسس | ur |
| Volapük | Cēsis | vo |
| Chinese | 采西斯 | zh |
| zh-cn | 采西斯 | zh-cn |
| zh-hans | 采西斯 | zh-hans |
| zh-hant | 采西斯 | zh-hant |
| zh-hk | 采西斯 | zh-hk |
| zh-sg | 采西斯 | zh-sg |
| zh-tw | 采西斯 | zh-tw |