| Language | Name | Code |
|---|---|---|
| Afrikaans | Soemi | af |
| Arabic | سومي | ar |
| Asturian | Sumy | ast |
| avk | Sumi | avk |
| Azerbaijani | Sumi | az |
| azb | سومی | azb |
| Bashkir | Сумы | ba |
| Belarusian | Сумы | be |
| be-tarask | Сумы | be-tarask |
| Bulgarian | Суми | bg |
| Bengali | সুমি | bn |
| Catalan | Sumi | ca |
| Chechen | Суми | ce |
| Cebuano | Sumy | ceb |
| crh | Sumı | crh |
| crh-latn | Sumı | crh-latn |
| Czech | Sumy | cs |
| Danish | Sumi | da |
| German | Sumy | de |
| Modern Greek (1453-) | Σούμι | el |
| English | Sumy | en |
| Esperanto | Sumio | eo |
| Spanish | Sumy | es |
| Estonian | Sumõ | et |
| Basque | Sumy | eu |
| Persian | سومی | fa |
| Finnish | Sumy | fi |
| French | Soumy | fr |
| Irish | Sumy | ga |
| Scottish Gaelic | Sumy (Sumska Oblast) | gd |
| Gujarati | સુમી | gu |
| Manx | Sumy | gv |
| Hebrew | סומי | he |
| Hindi | सुमी | hi |
| Croatian | Sumi | hr |
| Upper Sorbian | Sumy | hsb |
| Hungarian | Szumi | hu |
| Armenian | Սումի | hy |
| Indonesian | Sumy | id |
| Icelandic | Súmy | is |
| Italian | Sumy | it |
| Japanese | スームィ | ja |
| Georgian | სუმი | ka |
| Kannada | ಸುಮಿ | kn |
| Korean | 수미 | ko |
| Kirghiz | Сумы | ky |
| Latin | Sumae | la |
| lld | Sumi | lld |
| lmo | Sumy | lmo |
| Lithuanian | Sumai | lt |
| Latvian | Sumi | lv |
| mdf | Сумы | mdf |
| Malagasy | Sumy | mg |
| mhr | Сумы | mhr |
| Mongolian | Сумы | mn |
| Marathi | सुमी | mr |
| Malay (macrolanguage) | Sumy | ms |
| myv | Сумы ош | myv |
| Norwegian Bokmål | Sumy | nb |
| Dutch | Soemy | nl |
| Norwegian Nynorsk | Sumy | nn |
| Occitan (post 1500) | Sumy | oc |
| Ossetian | Сумы | os |
| Polish | Sumy | pl |
| pnb | سومی | pnb |
| Portuguese | Sumy | pt |
| pt-br | Sumy | pt-br |
| Romanian | Sumî | ro |
| Russian | Сумы | ru |
| rue | Сумы | rue |
| sah | Сумы | sah |
| Scots | Sumy | sco |
| sh | Sumi | sh |
| Sinhala | සුමි | si |
| Slovak | Sumy | sk |
| Slovenian | Sumi | sl |
| Albanian | Sumy | sq |
| Serbian | Суми | sr |
| sr-ec | Суми | sr-ec |
| sr-el | Sumi | sr-el |
| Swedish | Sumy | sv |
| Swahili (macrolanguage) | Sumy | sw |
| szl | Sumy | szl |
| Tamil | சுமி | ta |
| Telugu | సుమీ | te |
| Thai | ซูมือ | th |
| Turkish | Sumi | tr |
| Tatar | Сумы | tt |
| udm | Сумы | udm |
| Ukrainian | Суми | uk |
| Urdu | سومی | ur |
| Uzbek | Sumi | uz |
| vep | Sumad | vep |
| Vietnamese | Sumi | vi |
| war | Sumy | war |
| Wu Chinese | 苏梅 | wuu |
| xmf | სუმი (უკრაინა) | xmf |
| yue | 蘇梅 | yue |
| Chinese | 蘇梅 | zh |
| zh-cn | 苏梅 | zh-cn |
| zh-hans | 苏梅 | zh-hans |
| zh-hant | 蘇梅 | zh-hant |
| zh-hk | 蘇梅 | zh-hk |
| zh-sg | 苏梅 | zh-sg |
| zh-tw | 蘇梅 | zh-tw |