| Esperanto | epo-000 |
| Lesoto | |
| Afrikaans | afr-000 | Lesotho |
| Aghem | agq-000 | Lɛ̀sotù |
| Akan | aka-000 | Lɛsutu |
| toskërishte | als-000 | Lesoto |
| አማርኛ | amh-000 | ሌሶቶ |
| Englisce sprǣc | ang-000 | Lesotho |
| العربية | arb-000 | ليسوتو |
| العربية | arb-000 | لِيسُوتُو |
| luenga aragonesa | arg-000 | Lesoto |
| ISO 3166 alpha | art-006 | LS |
| Romániço | art-013 | lesoto |
| UN M.49 | art-279 | 426 |
| مصري | arz-000 | ليسوتو |
| Kipare | asa-000 | Lethoto |
| asturianu | ast-000 | Lesotho |
| asturianu | ast-000 | Lesothu |
| azərbaycanca | azj-000 | Lesoto |
| Азәрбајҹан дили | azj-001 | Лесото |
| bamanankan | bam-000 | Lesoto |
| ɓàsàa | bas-000 | Lesòtò |
| беларуская | bel-000 | Лесота |
| беларуская | bel-000 | Лясота |
| тарашкевіца | bel-001 | Лесота |
| বাংলা | ben-000 | লেসোথো |
| Ekibena | bez-000 | Hulesoto |
| བོད་སྐད་ | bod-000 | ལེ་སོ་ཐོ། |
| bosanski | bos-000 | Lesoto |
| босански | bos-001 | Лесото |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | লেসাথো |
| brezhoneg | bre-000 | Lesotho |
| बरʼ | brx-000 | लसोथो |
| български | bul-000 | Лесото |
| català | cat-000 | Lesotho |
| binisayang Sinugboanon | ceb-000 | Lesotho |
| čeština | ces-000 | Lesotho |
| Rukiga | cgg-000 | Lesotho |
| нохчийн мотт | che-000 | Лесото |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᎴᏐᏙ |
| чӑваш | chv-000 | Лесото |
| سۆرانی | ckb-000 | لەسۆتۆ |
| 普通话 | cmn-000 | 莱索托 |
| 國語 | cmn-001 | 萊索托 |
| 國語 | cmn-001 | 賴索托 |
| 國語 | cmn-001 | 賴索扥 |
| Hànyǔ | cmn-003 | Lái suǒ tuo |
| 香港官話 | cmn-021 | 萊索托 |
| Kernowek | cor-000 | Lesotho |
| Qırımtatar tili | crh-000 | Lesoto |
| Cymraeg | cym-000 | Lesotho |
| Cymraeg | cym-000 | Leswtw |
| dansk | dan-000 | Lesotho |
| Kitaita | dav-000 | Lesoto |
| Deutsch | deu-000 | Königreich Lesotho |
| Deutsch | deu-000 | Lesotho |
| Zazaki | diq-000 | Lesotho |
| ދިވެހިބަސް | div-000 | ލެސޯތޯ |
| zarmaciine | dje-000 | Leesoto |
| dolnoserbska reč | dsb-000 | Lesotho |
| རྫོང་ཁ་ | dzo-000 | ལཻ་སོ་ཐོ |
| Kĩembu | ebu-000 | Lesoto |
| eesti | ekk-000 | Lesotho |
| ελληνικά | ell-000 | Λεσόθο |
| ελληνικά | ell-000 | Λεσότο |
| English | eng-000 | Kingdom of Lesotho |
| English | eng-000 | Lesotho |
| English | eng-000 | Sotho |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐢𐐲𐑅𐐬𐑃𐐬 |
| Esperanto | epo-000 | lesoto |
| euskara | eus-000 | Lesotho |
| Ɛʋɛgbɛ | ewe-000 | Lɛsoto nutome |
| ewondo | ewo-000 | Ləsotó |
| føroyskt | fao-000 | Lesoto |
| Wikang Filipino | fil-000 | Lesotho |
| suomi | fin-000 | Lesotho |
| français | fra-000 | Lesotho |
| lenga arpitana | frp-000 | Lesothô |
| Frysk | fry-000 | Lesotho |
| Frysk | fry-000 | Lesoto |
| Pulaar | fuc-000 | Lesoto |
| Fulfulde | ful-000 | Lesoto |
| lenghe furlane | fur-000 | Lesotho |
| Gàidhlig | gla-000 | Leasoto |
| Gàidhlig | gla-000 | Lesotho |
| Gaeilge | gle-000 | Leosóta |
| galego | glg-000 | Lesotho |
| galego | glg-000 | Lesoto |
| galego | glg-000 | Lesoto - Lesotho |
| yn Ghaelg | glv-000 | Lesoto |
| Schwizerdütsch | gsw-000 | Lesooto |
| Schwizerdütsch | gsw-000 | Lesotho |
| ગુજરાતી | guj-000 | લેસોથો |
| Ekegusii | guz-000 | Lesoto |
| Hak-kâ-ngî | hak-005 | Lòi-sò-thok |
| kreyòl ayisyen | hat-000 | Lezoto |
| Hausa | hau-000 | Lesoto |
| Српскохрватски | hbs-000 | Лесото |
| Srpskohrvatski | hbs-001 | Lesoto |
| עברית | heb-000 | לסוטו |
| हिन्दी | hin-000 | लेसोथो |
| hrvatski | hrv-000 | Lesoto |
| hornjoserbšćina | hsb-000 | Lesotho |
| magyar | hun-000 | Lesotho |
| magyar | hun-000 | Lesothó |
| արևելահայերեն | hye-000 | Լեսոթո |
| արևելահայերեն | hye-000 | Լեսոտո |
| Ido | ido-000 | Lesoto |
| Interlingue | ile-000 | Lesotho |
| Iloko | ilo-000 | Lesoto |
| interlingua | ina-000 | Lesotho |
| bahasa Indonesia | ind-000 | Lesotho |
| íslenska | isl-000 | Lesótó |
| italiano | ita-000 | Lesotho |
| basa Jawa | jav-000 | Lesotho |
| Nda’a | jgo-000 | Lɛsɔ́tɔ |
| Kimachame | jmc-000 | Lesoto |
| 日本語 | jpn-000 | レソト |
| Taqbaylit | kab-000 | Lizuṭu |
| kalaallisut | kal-000 | Lesotho |
| Kĩkamba | kam-000 | Lesotho |
| Kĩkamba | kam-000 | Lesoto |
| ಕನ್ನಡ | kan-000 | ಲೆಸೊಥೊ |
| ಕನ್ನಡ | kan-000 | ಲೆಸೊಥೋ |
| كأشر | kas-000 | لیسوتھو |
| ქართული | kat-000 | ლესოთო |
| қазақ | kaz-000 | Лесото |
| қазақ | kaz-000 | Лесуту |
| Chimakonde | kde-000 | Lesoto |
| kriolu kabuverdianu | kea-000 | Lezotu |
| монгол | khk-000 | Лесото |
| ភាសាខ្មែរ | khm-000 | ព្រះរាជាណាចក្រឡេសូតូ |
| ភាសាខ្មែរ | khm-000 | លើសូតូ |
| ភាសាខ្មែរ | khm-000 | ឡេសូតូ |
| Koyra Chiini | khq-000 | Leesoto |
| Gĩkũyũ | kik-000 | Lesotho |
| Gĩkũyũ | kik-000 | Lesoto |
| кыргыз | kir-000 | Лесото |
| Kalenjin | kln-000 | Emetab Lesotho |
| Kalenjin | kln-000 | Lesotho |
| Kurmancî | kmr-000 | Lesoto |
| 한국어 | kor-000 | 레소토 |
| Kishambaa | ksb-000 | Lesoto |
| rikpa | ksf-000 | lǝsóto |
| Kölsch | ksh-000 | Lesooto |
| Kɨlaangi | lag-000 | Lesóoto |
| ລາວ | lao-000 | ເລໂຊໂທ |
| latine | lat-000 | Lesothum |
| lengua lígure | lij-000 | Lesòthò |
| lingála | lin-000 | Lesoto |
| lietuvių | lit-000 | Lesotas |
| lengua lumbarda | lmo-000 | Lesotho |
| Lëtzebuergesch | ltz-000 | Lesotho |
| Tshiluba | lub-000 | Lesoto |
| Oluganda | lug-000 | Lesoso |
| Dholuo | luo-000 | Lesotho |
| Oluluyia | luy-000 | Lesotho |
| Oluluyia | luy-000 | Lesoto |
| latviešu | lvs-000 | Lesoto |
| മലയാളം | mal-000 | ലെസോതോ |
| മലയാളം | mal-000 | ലെസോത്തോ |
| मराठी | mar-000 | लेसोथो |
| ɔl Maa | mas-000 | Lesoto |
| Kĩmĩrũ | mer-000 | Lesotho |
| morisyin | mfe-000 | Lezoto |
| Meetto | mgh-000 | Ulesoto |
| македонски | mkd-000 | Лесото |
| македонски | mkd-000 | Лешото |
| Malti | mlt-000 | Lesoto |
| Malti | mlt-000 | il-Lesoto |
| reo Māori | mri-000 | Teroto |
| mundaŋ | mua-000 | Sǝr Lesotho |
| မြန်မာဘာသာ | mya-000 | လီဆိုသို |
| مازرونی | mzn-000 | لسوتو |
| Bân-lâm-gú | nan-005 | Lesotho |
| Nàmá | naq-000 | Lesothob |
| Diné bizaad | nav-000 | Sotho Dineʼé bikéyah |
| Nāhuatlahtōlli | nci-000 | Lesotho |
| isiNdebele | nde-000 | Lesotho |
| Plattdüütsch | nds-000 | Lesotho |
| Plattdüütsch-Neddersassisch | nds-002 | Lesotho |
| Nederlands | nld-000 | Koninkrijk Lesotho |
| Nederlands | nld-000 | Lesotho |
| Kwasio | nmg-000 | Lesoto |
| nynorsk | nno-000 | Lesotho |
| bokmål | nob-000 | Lesotho |
| Novial | nov-000 | Lesutu |
| नेपाली | npi-000 | लेसोथो |
| Sesotho sa Leboa | nso-000 | Lesotho |
| Runyankore | nyn-000 | Lesotho |
| occitan | oci-000 | Lesotho |
| occitan | oci-000 | Lesoto |
| ଓଡ଼ିଆ | ory-000 | ଲେସୋଥୋ |
| ирон ӕвзаг | oss-000 | Лесото |
| Amanung Sisuan | pam-000 | Lesotho |
| ਪੰਜਾਬੀ | pan-000 | ਲੇਸੋਥੋ |
| پښتو ژبه | pbu-000 | لېسوتو |
| فارسی | pes-000 | لسوتو |
| fiteny Malagasy | plt-000 | Lesotho |
| lenga piemontèisa | pms-000 | Lesotho |
| polski | pol-000 | Królestwo |
| polski | pol-000 | Lesotho |
| polski | pol-000 | Lesoto |
| português | por-000 | Lesoto |
| português | por-000 | Reino do Lesoto |
| زبان دری | prs-000 | لیسوتو |
| Runa Simi | que-000 | Lesoto |
| Runa Simi | que-000 | Lisuthu |
| Qusqu qhichwa simi | quz-000 | Suthusuyu |
| Kihorombo | rof-000 | Lesoto |
| lingua rumantscha | roh-000 | Lesotho |
| română | ron-000 | Lesotho |
| Kirundi | run-000 | Lesoto |
| русский | rus-000 | Королевство Лесото |
| русский | rus-000 | Лесо́то |
| русский | rus-000 | Лесото |
| Kiruwa | rwk-000 | Lesoto |
| Sängö | sag-000 | Lesôtho |
| саха тыла | sah-000 | Лесото |
| संस्कृतम् | san-000 | लेसोथो |
| Samburu | saq-000 | Lesoto |
| Ishisangu | sbp-000 | Lesoto |
| lingua siciliana | scn-000 | Lesothu |
| Scots leid | sco-000 | Lesotho |
| cisena | seh-000 | Lesoto |
| Koyraboro senni | ses-000 | Leesoto |
| Žemaitiu | sgs-000 | Lesuots |
| Tacelḥit | shi-001 | liṣuṭu |
| ⵜⴰⵛⵍⵃⵉⵜ | shi-003 | ⵍⵉⵚⵓⵟⵓ |
| සිංහල | sin-000 | ලෙසතෝ |
| slovenčina | slk-000 | Lesotho |
| slovenščina | slv-000 | Lesoto |
| davvisámegiella | sme-000 | Lesotho |
| anarâškielâ | smn-000 | Lesotho |
| chiShona | sna-000 | Lesotho |
| Soomaaliga | som-000 | Losooto |
| Sesotho | sot-000 | Lesotho |
| español | spa-000 | Lesotho |
| español | spa-000 | Lesoto |
| shqip | sqi-000 | Lesoto |
| српски | srp-000 | Лесото |
| srpski | srp-001 | Lesoto |
| siSwati | ssw-000 | ÉLusûtfu |
| Fräiske Sproake | stq-000 | Lesoto |
| svenska | swe-000 | Lesotho |
| Kiswahili | swh-000 | Lesotho |
| Kiswahili | swh-000 | Lesoto |
| Kiswahili ya Kenya | swh-010 | Lesotho |
| தமிழ் | tam-000 | லெசோதோ |
| தமிழ் | tam-000 | லெசோத்தோ |
| tatar tele | tat-000 | Лесото |
| తెలుగు | tel-000 | లెసోతో |
| Ateso | teo-000 | Lesoto |
| тоҷикӣ | tgk-000 | Лесото |
| Tagalog | tgl-000 | Lesotho |
| ภาษาไทย | tha-000 | ประเทศเลโซโท |
| ภาษาไทย | tha-000 | เลโซโท |
| ትግርኛ | tir-000 | ሌሶቶ |
| lea fakatonga | ton-000 | Lesoto |
| xiTsonga | tso-000 | Lesotho |
| Türkçe | tur-000 | Lesotho |
| Türkçe | tur-000 | Lesoto |
| Tásàwàq | twq-000 | Leesoto |
| Tamaziɣt | tzm-001 | Lisuṭu |
| ئۇيغۇرچە | uig-000 | لېسوتو |
| Uyghurche | uig-001 | Lésoto |
| українська | ukr-000 | Лесото |
| اردو | urd-000 | لیسوتھو |
| oʻzbek | uzn-000 | Lesoto |
| Ўзбекча | uzn-001 | Лесото |
| ꕙꔤ | vai-000 | ꔷꖇꕿ |
| Vai | vai-001 | Lisóto |
| łéngua vèneta | vec-000 | Lesotho |
| tshiVenḓa | ven-000 | Li-Sotho |
| tiếng Việt | vie-000 | Lesotho |
| tiếng Việt | vie-000 | Lê-xô-thô |
| Volapük | vol-000 | Lesotän |
| Volapük | vol-000 | Sutuvän |
| Kyivunjo | vun-000 | Lesoto |
| Walser | wae-000 | Lesotho |
| kàllaama wolof | wol-000 | Lesoto |
| Lusoga | xog-000 | Lesoso |
| nuasúɛ | yav-000 | lesotó |
| ייִדיש | ydd-000 | לעסאטא |
| èdè Yorùbá | yor-000 | Lèsóthò |
| èdè Yorùbá | yor-000 | Orílẹ́ède Lesoto |
| èdè Yorùbá Orílẹ̀-èdè Olómìnira ilẹ̀ Benin | yor-011 | Orílɛ́ède Lesoto |
| 廣東話 | yue-000 | 賴索托 |
| Zeêuws | zea-000 | Lesotho |
| ⵜⴰⵎⴰⵣⵉⵖⵜ | zgh-000 | ⵍⵉⵚⵓⵟⵓ |
| Bahasa Malaysia | zsm-000 | Lesotho |
| isiZulu | zul-000 | iLesotho |