| magyar | hun-000 |
| Lettország | |
| Bahsa Acèh | ace-000 | Latvia |
| Afrikaans | afr-000 | Letland |
| Aghem | agq-000 | Làtɨva |
| ܐܬܘܪܝܐ | aii-000 | ܠܬܒܝܐ |
| Akan | aka-000 | Latvia |
| toskërishte | als-000 | Letoni |
| toskërishte | als-000 | Letonia |
| toskërishte | als-000 | Lettland |
| አማርኛ | amh-000 | ላትቪያ |
| Englisce sprǣc | ang-000 | Latvia |
| Englisce sprǣc | ang-000 | Lettland |
| العربية | arb-000 | لاتفيا |
| العربية | arb-000 | لاتفيا; |
| العربية | arb-000 | لَاتْفِيَا |
| Classical Arabic—ASJP | arb-001 | Lātfiyā |
| ארמית | arc-000 | ܠܛܒܝܐ |
| luenga aragonesa | arg-000 | Letonia |
| ISO 3166 alpha | art-006 | LV |
| UN M.49 | art-279 | 428 |
| مصري | arz-000 | لاتفيا |
| Kipare | asa-000 | Lativia |
| asturianu | ast-000 | Letonia |
| Aymara | aym-000 | Lituña |
| azərbaycanca | azj-000 | Latviya |
| Азәрбајҹан дили | azj-001 | Латвија |
| башҡорт теле | bak-000 | Латвия |
| bamanankan | bam-000 | Letoni |
| boarisch | bar-000 | Lettland |
| ɓàsàa | bas-000 | Làdvià |
| Bikol | bcl-000 | Latbya |
| беларуская | bel-000 | Латвія |
| тарашкевіца | bel-001 | Латвія |
| biełaruskaja łacinka | bel-002 | Łatvija |
| বাংলা | ben-000 | লাটভিয়া |
| বাংলা | ben-000 | লাতভিয়া |
| বাংলা | ben-000 | লাত্ভিয়া |
| Ekibena | bez-000 | Hulativia |
| Bislama | bis-000 | Latvia |
| བོད་སྐད་ | bod-000 | ལ་ཊ་ཝིཡ། |
| བོད་སྐད་ | bod-000 | ལཏ་བི་ཡ། |
| bosanski | bos-000 | Latvija |
| bosanski | bos-000 | Letonija |
| босански | bos-001 | Летонија |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | লাতভিয়া |
| brezhoneg | bre-000 | Latvia |
| बरʼ | brx-000 | लाट्वीया |
| български | bul-000 | Латвия |
| bălgarski ezik | bul-001 | Latwija |
| ብሊና | byn-000 | ላትቪያ |
| català | cat-000 | Letònia |
| binisayang Sinugboanon | ceb-000 | Latvia |
| čeština | ces-000 | Lotyšsko |
| čeština | ces-000 | Lotyšsko-state |
| čeština | ces-000 | Saeima |
| Rukiga | cgg-000 | Latviya |
| нохчийн мотт | che-000 | Латви |
| нохчийн мотт | che-000 | Латвий |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᎳᏘᏫᎠ |
| ѩзыкъ словѣньскъ | chu-000 | Латві́ꙗ |
| чӑваш | chv-000 | Латви |
| Çăvaşla | chv-001 | Latwi |
| سۆرانی | ckb-000 | لاتڤیا |
| 普通话 | cmn-000 | 拉脱维亚 |
| 國語 | cmn-001 | 拉脫維亞 |
| Hànyǔ | cmn-003 | Lā tuō wéi ya |
| Hànyǔ | cmn-003 | Lātuowéiyà |
| Kernowek | cor-000 | Latvi |
| lingua corsa | cos-000 | Lettonia |
| Qırımtatar tili | crh-000 | Latviya |
| kaszëbsczi jãzëk | csb-000 | Łotewskô |
| Cymraeg | cym-000 | Latfia |
| Cymraeg | cym-000 | Latvia |
| dansk | dan-000 | Letland |
| Kitaita | dav-000 | Lativia |
| Deutsch | deu-000 | Lettland |
| Deutsch | deu-000 | Republik Lettland |
| Deutsch | deu-000 | Saeima |
| Zazaki | diq-000 | Letonya |
| Zazaki | diq-000 | Litwanya |
| ދިވެހިބަސް | div-000 | ލެޓުވިއ |
| ދިވެހިބަސް | div-000 | ލެޓުވިއާ |
| zarmaciine | dje-000 | Letooni |
| dolnoserbska reč | dsb-000 | Letiska |
| རྫོང་ཁ་ | dzo-000 | ལཊ་བི་ཡ |
| རྫོང་ཁ་ | dzo-000 | ལེཊི་བི་ཡ། |
| Kĩembu | ebu-000 | Lativia |
| eesti | ekk-000 | Läti |
| eesti | ekk-000 | Saeima |
| ελληνικά | ell-000 | Λετονία |
| ελληνικά | ell-000 | Λεττονία |
| Ellinika | ell-003 | Lettonía |
| English | eng-000 | Latvia |
| English | eng-000 | Low Saxon |
| English | eng-000 | Republic of Latvia |
| English | eng-000 | Saeima |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐢𐐰𐐻𐑂𐐨𐐲 |
| Esperanto | epo-000 | Latvio |
| Esperanto | epo-000 | Latvujo |
| Esperanto | epo-000 | latvujo |
| euskara | eus-000 | Letonia |
| Ɛʋɛgbɛ | ewe-000 | Latvia |
| Ɛʋɛgbɛ | ewe-000 | Latvia nutome |
| ewondo | ewo-000 | Lətoní |
| estremeñu | ext-000 | Letónia |
| føroyskt | fao-000 | Letland |
| føroyskt | fao-000 | Lettland |
| Wikang Filipino | fil-000 | Latvia |
| suomi | fin-000 | Latvia |
| suomi | fin-000 | Saeima |
| français | fra-000 | Lettonie |
| français | fra-000 | Saeima |
| lenga arpitana | frp-000 | Lètonie |
| Frasche spräke | frr-000 | Letlönj |
| Frysk | fry-000 | Letlân |
| Pulaar | fuc-000 | Letonii |
| Fulfulde | ful-000 | Letonii |
| lenghe furlane | fur-000 | Letonie |
| gagauz dili | gag-000 | Latviya |
| ግዕዝ | gez-000 | ላትቪያ |
| Gàidhlig | gla-000 | An Laitbhe |
| Gàidhlig | gla-000 | Laitbhia |
| Gàidhlig | gla-000 | Latbhia |
| Gàidhlig | gla-000 | an Laitbhe |
| Gàidhlig | gla-000 | an Laitbhia |
| Gaeilge | gle-000 | An Laitvia |
| Gaeilge | gle-000 | Laitvia |
| Gaeilge | gle-000 | Poblacht na Laitvia |
| Gaeilge | gle-000 | an Laitvia |
| galego | glg-000 | Latvija |
| galego | glg-000 | Letonia |
| galego | glg-000 | Letonia - Latvija |
| yn Ghaelg | glv-000 | Yn Latvey |
| yn Ghaelg | glv-000 | yn Latvey |
| Schwizerdütsch | gsw-000 | Lettland |
| avañeʼẽ | gug-000 | Letoña |
| ગુજરાતી | guj-000 | લાત્વિયા |
| Ekegusii | guz-000 | Lativia |
| Thong Boi | hak-003 | Lâ-thot-vì-â |
| Hak-kâ-ngî | hak-005 | Lâ-thot-vì-â |
| kreyòl ayisyen | hat-000 | Letoni |
| Hausa | hau-000 | latibiya |
| ʻōlelo Hawaiʻi | haw-000 | Lakawia |
| Српскохрватски | hbs-000 | Латвија |
| Српскохрватски | hbs-000 | Летонија |
| Srpskohrvatski | hbs-001 | Latvija |
| Srpskohrvatski | hbs-001 | Letonija |
| Srpskohrvatski | hbs-001 | Летонија |
| עברית | heb-000 | לטביה |
| ISO 259-3 | heb-001 | Latbia |
| fiji hindi | hif-000 | Latvia |
| हिन्दी | hin-000 | लाटविया |
| हिन्दी | hin-000 | लातविया |
| हिन्दी | hin-000 | लातवीआ |
| hrvatski | hrv-000 | Latvija |
| hrvatski | hrv-000 | Letonija |
| hornjoserbšćina | hsb-000 | Letiska |
| արևելահայերեն | hye-000 | Լատվիա |
| hyw-001 | Latwia | |
| Ido | ido-000 | Latvia |
| Inuktitut | iku-001 | Letlandi |
| Interlingue | ile-000 | Latvia |
| Iloko | ilo-000 | Latvia |
| interlingua | ina-000 | Latvia |
| interlingua | ina-000 | Lettonia |
| bahasa Indonesia | ind-000 | Latvia |
| íslenska | isl-000 | Letland |
| íslenska | isl-000 | Lettland |
| italiano | ita-000 | Lettonia |
| italiano | ita-000 | Saeima |
| Kimachame | jmc-000 | Lativia |
| 日本語 | jpn-000 | ラトビア |
| 日本語 | jpn-000 | ラトビア共和国 |
| 日本語 | jpn-000 | ラトヴィア |
| Nihongo | jpn-001 | Ratobia |
| Nihongo | jpn-001 | Ratovia |
| qaraqalpaq tili | kaa-000 | Latviya |
| Taqbaylit | kab-000 | Latvia |
| Taqbaylit | kab-000 | Liṭṭunya |
| kalaallisut | kal-000 | Letlandi |
| Kĩkamba | kam-000 | Lativia |
| ಕನ್ನಡ | kan-000 | ಲಾಟ್ವಿಯಾ |
| كأشر | kas-000 | لیٛٹوِیا |
| कॉशुर | kas-001 | लिथ्वानिया |
| ქართული | kat-000 | ლატვია |
| Kartuli | kat-001 | lat'via |
| қазақ | kaz-000 | Латвия |
| қазақ | kaz-000 | Латуия |
| Chimakonde | kde-000 | Lativia |
| kriolu kabuverdianu | kea-000 | Letonia |
| kriolu kabuverdianu | kea-000 | Letónia |
| монгол | khk-000 | Латви |
| ភាសាខ្មែរ | khm-000 | សាធារណរដ្ឋឡាតវីយ៉ា |
| ភាសាខ្មែរ | khm-000 | ឡាតវីយ៉ា |
| ភាសាខ្មែរ | khm-000 | ឡេតូនី |
| Koyra Chiini | khq-000 | Letooni |
| Gĩkũyũ | kik-000 | Lativia |
| ikinyarwanda | kin-000 | Lativiya |
| кыргыз | kir-000 | Латвия |
| Kalenjin | kln-000 | Emetab Latvia |
| Kurmancî | kmr-000 | Letonya |
| перым-коми кыв | koi-000 | Латвия |
| kikongo | kon-000 | Latvia |
| 한국어 | kor-000 | 라트비아 |
| Hangungmal | kor-001 | Rateubia |
| коми кыв | kpv-000 | Латвия |
| къарачай-малкъар тил | krc-000 | Латвия |
| Kishambaa | ksb-000 | Lativia |
| rikpa | ksf-000 | lɛtoní |
| Kölsch | ksh-000 | Lätland |
| Ladino | lad-001 | Letonia |
| Kɨlaangi | lag-000 | Lativia |
| ລາວ | lao-000 | ລັດເວຍ |
| latine | lat-000 | Lettonia |
| lengua lígure | lij-000 | Lettònia |
| Limburgs | lim-000 | Letland |
| lingála | lin-000 | Letoni |
| lietuvių | lit-000 | Latvija |
| lietuvių | lit-000 | Saeima |
| līvõ kēļ | liv-000 | Leţmō |
| līvõ kēļ | liv-000 | Lețmō |
| lengua lumbarda | lmo-000 | Latvia |
| Latgalīšu | ltg-000 | Latveja |
| Lëtzebuergesch | ltz-000 | Lettland |
| Tshiluba | lub-000 | Letoni |
| Oluganda | lug-000 | Lativya |
| Dholuo | luo-000 | Latvia |
| Oluluyia | luy-000 | Lativia |
| latviešu | lvs-000 | Latvija |
| latviešu | lvs-000 | Saeima |
| മലയാളം | mal-000 | ലാത്വിയ |
| മലയാളം | mal-000 | ലാറ്റ്വിയ |
| मराठी | mar-000 | लात्विया |
| मराठी | mar-000 | लात्व्हिया |
| ɔl Maa | mas-000 | Lativia |
| мокшень кяль | mdf-000 | Латвие |
| Kĩmĩrũ | mer-000 | Lativia |
| morisyin | mfe-000 | Letoni |
| Meetto | mgh-000 | Ulativia |
| македонски | mkd-000 | Латвија |
| македонски | mkd-000 | Летонија |
| teny malagasy | mlg-000 | Latvia |
| Malti | mlt-000 | Latvja |
| Malti | mlt-000 | il-Latvja |
| reo Māori | mri-000 | Räwhia |
| reo Māori | mri-000 | Rāwhia |
| кырык мары йӹлмӹ | mrj-000 | Латви |
| mundaŋ | mua-000 | Letoniya |
| မြန်မာဘာသာ | mya-000 | လတ်ဗီးယား |
| مازرونی | mzn-000 | لاتویا |
| 台灣話 | nan-000 | 拉脫維亞 |
| Bân-lâm-gú | nan-005 | Latvia |
| Nàmá | naq-000 | Latvia |
| dorerin Naoero | nau-000 | Latwia |
| Diné bizaad | nav-000 | Létbiiya |
| Nāhuatlahtōlli | nci-000 | Letonia |
| Nāhuatlahtōlli | nci-000 | Letontlān |
| isiNdebele | nde-000 | Latvia |
| Plattdüütsch | nds-000 | Lettland |
| Nedersaksisch | nds-001 | Letlaand |
| Plattdüütsch-Neddersassisch | nds-002 | Lettland |
| नेपाल भाषा | new-000 | लात्भिया |
| Nederlands | nld-000 | Letland |
| Kwasio | nmg-000 | Latvia |
| nynorsk | nno-000 | Latvia |
| bokmål | nob-000 | Latvia |
| Novial | nov-000 | Latvia |
| नेपाली | npi-000 | लाट्भिया |
| नेपाली | npi-000 | लात्भिया |
| Narom | nrm-000 | Lettonnie |
| Runyankore | nyn-000 | Latviya |
| occitan | oci-000 | Letònia |
| ଓଡ଼ିଆ | ory-000 | ଲାଟଭିଆ |
| ирон ӕвзаг | oss-000 | Латви |
| Amanung Sisuan | pam-000 | Latvia |
| ਪੰਜਾਬੀ | pan-000 | ਲਾਟਵੀਆ |
| ਪੰਜਾਬੀ | pan-000 | ਲਾਤਵੀਆ |
| پښتو ژبه | pbu-000 | لاتويا |
| Pennsilfaanisch Deitsch | pdc-000 | Lettlond |
| فارسی | pes-000 | لاتویا |
| فارسی | pes-000 | لتونی |
| Norfuk | pih-000 | Latwya |
| fiteny Malagasy | plt-000 | Letonia |
| lenga piemontèisa | pms-000 | Letònia |
| پنجابی | pnb-000 | لیٹویا |
| polski | pol-000 | Sejm łotewski |
| polski | pol-000 | Łotwa |
| português | por-000 | Letónia |
| português | por-000 | Letônia |
| português europeu | por-002 | Letónia |
| Prūsiskan | prg-000 | Lattawa |
| زبان دری | prs-000 | لاتویا |
| Runa Simi | que-000 | Letonia |
| Runa Simi | que-000 | Litunya |
| Qusqu qhichwa simi | quz-000 | Litunya |
| Kalderašicko Romani čhib | rmy-000 | Latviya |
| Kihorombo | rof-000 | Lativia |
| lingua rumantscha | roh-000 | Lettonia |
| română | ron-000 | Letonia |
| Лимба молдовеняскэ | ron-001 | Летония |
| русиньскый язык | rue-000 | Латвія |
| Kirundi | run-000 | Lativa |
| limba armãneascã | rup-000 | Letonia |
| русский | rus-000 | Ла́твия |
| русский | rus-000 | Латвия |
| русский | rus-000 | Сейм Латвии |
| russkij | rus-001 | Látviâ |
| Kiruwa | rwk-000 | Lativia |
| Sängö | sag-000 | Letonùii |
| саха тыла | sah-000 | Латвия |
| संस्कृतम् | san-000 | लाट्विया |
| Samburu | saq-000 | Lativia |
| Ishisangu | sbp-000 | Lativiya |
| lingua siciliana | scn-000 | Lettunia |
| Scots leid | sco-000 | Latvia |
| Scots leid | sco-000 | Latvie |
| cisena | seh-000 | Letônia |
| Koyraboro senni | ses-000 | Letooni |
| Žemaitiu | sgs-000 | Latvėjė |
| Tacelḥit | shi-001 | latfya |
| ⵜⴰⵛⵍⵃⵉⵜ | shi-003 | ⵍⴰⵜⴼⵢⴰ |
| සිංහල | sin-000 | ලැට්වියාව |
| slovenčina | slk-000 | Lotyšsko |
| slovenščina | slv-000 | Latvija |
| slovenščina | slv-000 | Látvija |
| davvisámegiella | sme-000 | Latvia |
| davvisámegiella | sme-000 | Látvia |
| anarâškielâ | smn-000 | Latvia |
| chiShona | sna-000 | Latvia |
| Soomaaliga | som-000 | Latfiya |
| Sesotho | sot-000 | Latvia |
| español | spa-000 | Latvia |
| español | spa-000 | Letonia |
| español | spa-000 | Saeima |
| shqip | sqi-000 | Letoni |
| shqip | sqi-000 | Letonia |
| Sardu logudoresu | src-000 | Latvia |
| Sardu logudoresu | src-000 | Lettonia |
| sardu | srd-000 | Latvia |
| sardu | srd-000 | Lettonia |
| српски | srp-000 | Летонија |
| srpski | srp-001 | Letonija |
| siSwati | ssw-000 | ILathiviya |
| Fräiske Sproake | stq-000 | Letlound |
| Kiswahili ya Kongo | swc-000 | Lativia |
| svenska | swe-000 | Baltikum |
| svenska | swe-000 | Lettland |
| Kiswahili | swh-000 | Lativia |
| Kiswahili | swh-000 | Latvia |
| Kiswahili ya Kenya | swh-010 | Lativia |
| Ślůnsko godka | szl-000 | Łotwa |
| தமிழ் | tam-000 | லாட்வியா |
| தமிழ் | tam-000 | லாத்வியா |
| tatar tele | tat-000 | Latvia |
| tatar tele | tat-000 | Latviä |
| tatar tele | tat-000 | Латвия |
| తెలుగు | tel-000 | లాట్వియా |
| తెలుగు | tel-000 | లాత్వియా |
| Ateso | teo-000 | Lativia |
| lia-tetun | tet-000 | Letónia |
| тоҷикӣ | tgk-000 | Латвия |
| Tagalog | tgl-000 | Latbiya |
| Tagalog | tgl-000 | Latvia |
| ภาษาไทย | tha-000 | ประเทศลัตเวีย |
| ภาษาไทย | tha-000 | ลัตเวีย |
| ภาษาไทย | tha-000 | ลัตเวีย, แลตเวีย |
| ภาษาไทย | tha-000 | แลตเวีย |
| phasa thai | tha-001 | Laetwia |
| ቲግሬ | tig-000 | ላትቪያ |
| ትግርኛ | tir-000 | ላትቪያ |
| lea fakatonga | ton-000 | Lativia |
| Tok Pisin | tpi-000 | Latvia |
| türkmençe | tuk-000 | Latwiýa |
| Türkçe | tur-000 | Letonya |
| Tásàwàq | twq-000 | Letooni |
| Tamaziɣt | tzm-001 | Liṭṭunya |
| удмурт кыл | udm-000 | Латвия |
| ئۇيغۇرچە | uig-000 | لاتۋىيە |
| українська | ukr-000 | Латвія |
| Latynytsia | ukr-001 | Latwija |
| اردو | urd-000 | لٹوِیا |
| اردو | urd-000 | لٹویا |
| oʻzbek | uzn-000 | Latviya |
| Ўзбекча | uzn-001 | Латвия |
| ꕙꔤ | vai-000 | ꕞꔳꔲꕩ |
| Vai | vai-001 | Lativiya |
| łéngua vèneta | vec-000 | Łetonia |
| tiếng Việt | vie-000 | Latvia |
| tiếng Việt | vie-000 | Lát-vi-a |
| Vlaams | vls-000 | Letland |
| Volapük | vol-000 | Latviyän |
| Ebina | vor-000 | Läti |
| võro kiil | vro-000 | Läti |
| Kyivunjo | vun-000 | Lativia |
| Walser | wae-000 | Lettland |
| ወላይታቱ | wal-000 | ላትቪያ |
| Winaray | war-000 | Letonia |
| kàllaama wolof | wol-000 | Letoni |
| kàllaama wolof | wol-000 | Letóoni |
| 吴语 | wuu-000 | 拉脱维亚 |
| хальмг келн | xal-000 | Латдин Орн |
| Nourmaund | xno-000 | Lettonnie |
| Lusoga | xog-000 | Lativya |
| nuasúɛ | yav-000 | letoní |
| ייִדיש | ydd-000 | לעטלאַנד |
| ייִדיש | ydd-000 | לעטלאנד |
| yidish | ydd-001 | Letland |
| èdè Yorùbá | yor-000 | Látfíà |
| èdè Yorùbá | yor-000 | Orílẹ́ède Latifia |
| èdè Yorùbá Orílẹ̀-èdè Olómìnira ilẹ̀ Benin | yor-011 | Orílɛ́ède Latifia |
| 廣東話 | yue-000 | 拉脫維亞 |
| 廣東話 | yue-000 | 拉脱维亚 |
| ⵜⴰⵎⴰⵣⵉⵖⵜ | zgh-000 | ⵍⴰⵜⴼⵢⴰ |
| Bahasa Malaysia | zsm-000 | Latvia |
| isiZulu | zul-000 | ILatviya |
| isiZulu | zul-000 | i-Latvia |