| Gaeilge | gle-000 |
| Poblacht na Bulgáire | |
| аҧсуа бызшәа | abk-000 | Былгариа |
| Bahsa Acèh | ace-000 | Bulgaria |
| Afrikaans | afr-000 | Bulgarye |
| Afrikaans | afr-000 | Republiek van Bulgarye |
| العربية | arb-000 | بُلْغَارِيَا |
| العربية | arb-000 | جمهورية بلغاريا |
| asturianu | ast-000 | Bulgaria |
| Aymara | aym-000 | Ripublika Bulkariya |
| azərbaycanca | azj-000 | Bolqarıstan |
| azərbaycanca | azj-000 | Bolqarıstan Respublikası |
| башҡорт теле | bak-000 | Болгария |
| беларуская | bel-000 | Балгарыя |
| беларуская | bel-000 | Баўгарыя |
| বাংলা | ben-000 | বুলগেরিয়া |
| bosanski | bos-000 | Republika Bugarska |
| brezhoneg | bre-000 | Bulgaria |
| български | bul-000 | България |
| bălgarski ezik | bul-001 | Republika Bălgarija |
| català | cat-000 | Bulgària |
| čeština | ces-000 | Bulharsko |
| čeština | ces-000 | Bulharská republika |
| чӑваш | chv-000 | Болгари |
| 普通话 | cmn-000 | 保加利亚 |
| 國語 | cmn-001 | 保加利亞 |
| Kernowek | cor-000 | Repoblek Bulgari |
| Qırımtatar tili | crh-000 | Bulğaristan |
| Cymraeg | cym-000 | Gweriniaeth Bwlgaria |
| dansk | dan-000 | Bulgarien |
| dansk | dan-000 | Republikken Bulgarien |
| Deutsch | deu-000 | Bulgarien |
| Deutsch | deu-000 | Republik Bulgarien |
| Zazaki | diq-000 | Bulğarıstan |
| dolnoserbska reč | dsb-000 | Bulgarska |
| eesti | ekk-000 | Bulgaaria |
| eesti | ekk-000 | Bulgaaria Vabariik |
| ελληνικά | ell-000 | Βουλγαρία |
| English | eng-000 | Bulgaria |
| English | eng-000 | Republic of Bulgaria |
| Esperanto | epo-000 | Bulgara Respubliko |
| Esperanto | epo-000 | Bulgario |
| Esperanto | epo-000 | Bulgarujo |
| euskara | eus-000 | Bulgaria |
| euskara | eus-000 | Bulgariako Errepublika |
| føroyskt | fao-000 | Bulgaria |
| føroyskt | fao-000 | Lýðveldið Bulgaria |
| suomi | fin-000 | Bulgaria |
| suomi | fin-000 | Bulgarian tasavalta |
| français | fra-000 | Bulgarie |
| français | fra-000 | République de Bulgarie |
| Gaeilge | gle-000 | Bulgáir |
| galego | glg-000 | Bulgaria |
| galego | glg-000 | República de Bulgaria |
| yn Ghaelg | glv-000 | Bulgeyr |
| yn Ghaelg | glv-000 | Pobblaght ny Bulgeyr |
| ʻōlelo Hawaiʻi | haw-000 | Pulukalia |
| Српскохрватски | hbs-000 | Бугарска |
| Srpskohrvatski | hbs-001 | Bugarska |
| עברית | heb-000 | בולגריה |
| हिन्दी | hin-000 | बुल्गारिया |
| hrvatski | hrv-000 | Republika Bugarska |
| magyar | hun-000 | Bolgár Köztársaság |
| magyar | hun-000 | Bulgária |
| արևելահայերեն | hye-000 | Բուլղարիա |
| Ido | ido-000 | Bulgaria |
| Inuktitut | iku-001 | Kunngiitsuuffik Bulgaria |
| interlingua | ina-000 | Bulgaria |
| bahasa Indonesia | ind-000 | Bulgaria |
| íslenska | isl-000 | Búlgaría |
| íslenska | isl-000 | Lýðveldið Búlgaría |
| italiano | ita-000 | Bulgaria |
| italiano | ita-000 | Repubblica di Bulgaria |
| 日本語 | jpn-000 | ブルガリア |
| qaraqalpaq tili | kaa-000 | Bolgariya |
| Kĩkamba | kam-000 | Bulgaria |
| ქართული | kat-000 | ბულგარეთი |
| қазақ | kaz-000 | Болгария |
| қазақ | kaz-000 | Болғария |
| қазақ | kaz-000 | Бұлғарстан |
| ភាសាខ្មែរ | khm-000 | ប៊ុលហ្គារី |
| Gĩkũyũ | kik-000 | Bulgaria |
| кыргыз | kir-000 | Болгария |
| Kalenjin | kln-000 | Bulgaria |
| Kurmancî | kmr-000 | Komara Bulgaristanê |
| 한국어 | kor-000 | 불가리아 |
| ລາວ | lao-000 | ບຸນກາຣີ |
| lietuvių | lit-000 | Bulgarija |
| lietuvių | lit-000 | Bulgarijos respublika |
| līvõ kēļ | liv-000 | Bulgārij |
| Dholuo | luo-000 | Bulgaria |
| Oluluyia | luy-000 | Bulgaria |
| latviešu | lvs-000 | Bulgārija |
| latviešu | lvs-000 | Bulgārijas Republika |
| Kĩmĩrũ | mer-000 | Bulgaria |
| македонски | mkd-000 | Бугарија |
| Malti | mlt-000 | Bulgarija |
| Malti | mlt-000 | Repubblika tal-Bulgarija |
| reo Māori | mri-000 | Tūwehe Purukāria |
| မြန်မာဘာသာ | mya-000 | ဘူဂေးရီးယား |
| Diné bizaad | nav-000 | Bálgaa bikéyah |
| Nederlands | nld-000 | Bulgarije |
| Nederlands | nld-000 | Republiek Bulgarije |
| bokmål | nob-000 | Bulgaria |
| bokmål | nob-000 | Republikken Bulgaria |
| norskr | non-000 | Bolgaraland |
| Novial | nov-000 | Bulgaria |
| occitan | oci-000 | Bulgaria |
| فارسی | pes-000 | بلغارستان |
| polski | pol-000 | Bułgaria |
| polski | pol-000 | Republika Bułgarii |
| português | por-000 | Bulgária |
| português | por-000 | República da Bulgária |
| Qusqu qhichwa simi | quz-000 | Bulgarya |
| Qusqu qhichwa simi | quz-000 | Bulgarya Ripuwlika |
| română | ron-000 | Bulgaria |
| română | ron-000 | Republica Bulgaria |
| limba armãneascã | rup-000 | Vurgaria |
| русский | rus-000 | Болга́рия |
| русский | rus-000 | Респу́блика Болга́рия |
| russkij | rus-001 | Respúblika Bolgárija |
| саха тыла | sah-000 | Болгария |
| lingua siciliana | scn-000 | Bulgarìa |
| Scots leid | sco-000 | Republic o Bulgarie |
| සිංහල | sin-000 | බල්ගේරියාව |
| slovenčina | slk-000 | Bulharsko |
| slovenčina | slk-000 | Bulharská republika |
| slovenščina | slv-000 | Bolgárija |
| slovenščina | slv-000 | Republika Bolgarija |
| davvisámegiella | sme-000 | Bulgária |
| gagana faʻa Samoa | smo-000 | Lepulika o Bultalia |
| Soomaaliga | som-000 | Jamhuuriyadda Bulgaria |
| español | spa-000 | Bulgaria |
| español | spa-000 | República de Bulgaria |
| shqip | sqi-000 | Bullgari |
| shqip | sqi-000 | Republika e Bullgarisë |
| Sranantongo | srn-000 | Repoliku fu Bulgari |
| svenska | swe-000 | Bulgarien |
| svenska | swe-000 | Republiken Bulgarien |
| Kiswahili | swh-000 | Bulgaria |
| Kiswahili | swh-000 | Jamhuri ya Bulgaria |
| Ślůnsko godka | szl-000 | Bułgaryjo |
| татарча | tat-001 | Болгария |
| тоҷикӣ | tgk-000 | Булғористон |
| Tagalog | tgl-000 | Republika ng Bulgarya |
| ภาษาไทย | tha-000 | บัลแกเรีย |
| türkmençe | tuk-000 | Bolgariýa |
| türkmençe | tuk-000 | Bolgariýa Respublikasy |
| Türkçe | tur-000 | Bulgaristan |
| Türkçe | tur-000 | Bulgaristan Cumhuriyeti |
| українська | ukr-000 | Болгарія |
| اردو | urd-000 | بلغاریہ |
| oʻzbek | uzn-000 | Bolgariya |
| oʻzbek | uzn-000 | Bolgariya Respublikasi |
| vepsän kel’ | vep-000 | Bolgarijan Tazovaldkund |
| tiếng Việt | vie-000 | Bulgaria |
| Volapük | vol-000 | Bulgarän |
| kàllaama wolof | wol-000 | Republik bu Bulgaari |
| Bahasa Malaysia | zsm-000 | Bulgaria |