| Ethnologue Primary Language Names | art-323 | Tongan |
| Ethnologue Language Names | art-330 | Tongan |
| brezhoneg | bre-000 | Tongan |
| English | eng-000 | Tongan |
| Wikang Filipino | fil-000 | Tongan |
| suomi | fin-000 | Tongan |
| Lingua Franca Nova | lfn-000 | Tongan |
| Malti | mlt-000 | Tongan |
| Tongan | trv-001 | Tongan |
| Deutsch | deu-000 | Tong’an |
| brezhoneg | bre-000 | tongan |
| suomi | fin-000 | tongan |
| français | fra-000 | tongan |
| Lingua Franca Nova | lfn-000 | tongan |
| Maranao | mrw-000 | tongan |
| Massenrempulu | mvp-000 | tongan |
| română | ron-000 | tongan |
| Singhi | sne-000 | tongan |
| svenska | swe-000 | tongan |
| oʻzbek | uzn-000 | tongan |
| Uyghurche | uig-001 | tonʼgan |
| Tâi-gí | nan-003 | tòng-àn |
| Hànyǔ | cmn-003 | tóng àn |
| Hànyǔ | cmn-003 | tóngàn |
| Jarai | jra-000 | tơ ngan |
| tiếng Việt | vie-000 | tống ấn |
| Hangaza | han-000 | tongana |
| italiano | ita-000 | tongana |
| ikinyarwanda | kin-000 | tongana |
| Nyambo | now-000 | tongana |
| Kirundi | run-000 | tongana |
| español | spa-000 | tongana |
| Zinza | zin-000 | tongana |
| română | ron-000 | tongană |
| suomi | fin-000 | Tongan aika |
| français | fra-000 | Tonganais |
| français | fra-000 | Tonganaise |
| Kigweno | gwe-001 | tonganamaghu |
| Kipare | asa-000 | tonganamaghuu |
| nynorsk | nno-000 | tonganar |
| Maranao | mrw-000 | tonganay |
| Maranao | mrw-000 | tonganayaʼ |
| Tâi-gí | nan-003 | tòng-àn chóng-kóan |
| Kigweno | gwe-001 | tongandambo |
| English | eng-000 | Tong’an District |
| English | eng-000 | Tongan dollar |
| Tongan English | eng-075 | Tongan English |
| bokmål | nob-000 | tonganer |
| kriolu kabuverdianu | kea-000 | tonganes |
| galego | glg-000 | tonganés |
| português | por-000 | tonganês |
| Lëtzebuergesch | ltz-000 | Tonganesch Normalzäit |
| Lëtzebuergesch | ltz-000 | Tonganesch Summerzäit |
| Lëtzebuergesch | ltz-000 | Tonganesch Zäit |
| português | por-000 | tonganês de Nyasa |
| Hànyǔ | cmn-003 | tóng àn fan |
| Hànyǔ | cmn-003 | tóng àn fàn |
| Hànyǔ | cmn-003 | tóng àn fēn lí |
| tiếng Việt | vie-000 | to ngang |
| reo Māori | mri-000 | tonga ngawi |
| Oksapmin | opm-000 | tong anggäw |
| Tâi-gí | nan-003 | tòng-aǹ-giap |
| tiếng Việt | vie-000 | to ngang ra |
| Malti | mlt-000 | Tongan (Gżejjer ta’ Tonga) |
| polski | pol-000 | tonga (Niasa) |
| español | spa-000 | tonga (Niasa) |
| français | fra-000 | tongan (Îles Tonga) |
| Esperanto | epo-000 | tonganino |
| Deutsch | deu-000 | Tonganische Normalzeit |
| Deutsch | deu-000 | Tonganische Sommerzeit |
| Deutsch | deu-000 | Tonganische Zeit |
| toskërishte | als-000 | tonganisht |
| Lakȟótiyapi | lkt-000 | Tongan Iyápi |
| Malti | mlt-000 | Tonga (Njasa) |
| suomi | fin-000 | Tongan kesäaika |
| suomi | fin-000 | tongan kieli |
| suomi | fin-000 | Tongan kulttuuri |
| suomi | fin-000 | Tongan kuningaskunta |
| English | eng-000 | Tongan language |
| suomi | fin-000 | Tongan lippu |
| Hànyǔ | cmn-003 | tóng ān luò hé wù |
| suomi | fin-000 | Tongan maantiede |
| English | eng-000 | Tongan monetary unit |
| suomi | fin-000 | Tongan musiikki |
| suomi | fin-000 | Tongan normaaliaika |
| Esperanto | epo-000 | Tongano |
| Ido | ido-000 | Tongano |
| Romániço | art-013 | tongano |
| Esperanto | epo-000 | tongano |
| italiano | ita-000 | tongano |
| español | spa-000 | tongano |
| svenska | swe-000 | Tonga, normaltid |
| English | eng-000 | Tonganoxie |
| Ido | ido-000 | Tonganoxie |
| lengua lumbarda | lmo-000 | Tonganoxie |
| Nederlands | nld-000 | Tonganoxie |
| Volapük | vol-000 | Tonganoxie |
| English | eng-000 | Tongan Paʻanga |
| Wikang Filipino | fil-000 | Tongan Paʻanga |
| Bahasa Malaysia | zsm-000 | Tongan Paʻanga |
| English | eng-000 | Tongan paʻanga |
| Wikang Filipino | fil-000 | Tongan paʻanga |
| suomi | fin-000 | Tongan pa’anga |
| suomi | fin-000 | Tongan pa’angaa |
| suomi | fin-000 | Tongan rahajärjestelmä |
| Hànyǔ | cmn-003 | tóng àn rén |
| Hànyǔ | cmn-003 | tóng ǎn rénzào sī |
| English | eng-000 | Tongans |
| dolnoserbska reč | dsb-000 | tonganšćina |
| kaszëbsczi jãzëk | csb-000 | tongańsczi |
| Tâi-gí | nan-003 | tòng-àn-sek |
| Hànyǔ | cmn-003 | tóngānsī |
| Hànyǔ | cmn-003 | tóngǎnsī |
| dansk | dan-000 | tongansk |
| nynorsk | nno-000 | tongansk |
| bokmål | nob-000 | tongansk |
| svenska | swe-000 | tongansk |
| svenska | swe-000 | tonganska |
| svenska | swe-000 | Tonganska imperiet |
| svenska | swe-000 | tonganska paʻanga |
| bosanski | bos-000 | Tonganska panga |
| srpski | srp-001 | Tonganska panga |
| bosanski | bos-000 | tonganska panga |
| srpski | srp-001 | tonganska panga |
| dansk | dan-000 | Tonganske paʻanga |
| nynorsk | nno-000 | tonganske paʻanga |
| bokmål | nob-000 | tonganske paʻanga |
| bosanski | bos-000 | tonganske pange |
| srpski | srp-001 | tonganske pange |
| bosanski | bos-000 | tonganski |
| hrvatski | hrv-000 | tonganski |
| polski | pol-000 | tongański |
| bosanski | bos-000 | tonganskih panga |
| srpski | srp-001 | tonganskih pangi |
| dansk | dan-000 | Tongansk normaltid |
| bokmål | nob-000 | tongansk normaltid |
| bosanski | bos-000 | Tongansko ljetno računanje vremena |
| bosanski | bos-000 | Tongansko vrijeme |
| dansk | dan-000 | Tongansk paʻanga |
| nynorsk | nno-000 | tongansk paʻanga |
| bokmål | nob-000 | tongansk paʻanga |
| svenska | swe-000 | tongansk paʻanga |
| dansk | dan-000 | Tongansk sommertid |
| bokmål | nob-000 | tongansk sommertid |
| føroyskt | fao-000 | tonganskt |
| dansk | dan-000 | Tongansk tid |
| bokmål | nob-000 | tongansk tid |
| čeština | ces-000 | tongánština |
| suomi | fin-000 | tongantonga |
| Maranao | mrw-000 | tongantongan |
| asturianu | ast-000 | tonganu |
| lietuvių | lit-000 | tonganų |
| Ɛʋɛgbɛ | ewe-000 | Tonga nutome |
| suomi | fin-000 | tonganviheltäjä |
| English | eng-000 | Tongan Whistler |
| English | eng-000 | Tongan whistler |
| ikinyarwanda | kin-000 | tonganya |
| ISO 639-3 Reference Names | art-289 | Tonga (Nyasa) |
| ISO 639-3 Print Names | art-290 | Tonga (Nyasa) |
| ISO 639-3 Inverted Names | art-291 | Tonga (Nyasa) |
| Glottolog Languoid Names | art-326 | Tonga (Nyasa) |
| English | eng-000 | Tonga (Nyasa) |
| nynorsk | nno-000 | tonga (Nyasa) |
| asturianu | ast-000 | tonga nyasa |
| français | fra-000 | tonga nyasa |
| ISO 12620 | art-317 | tonga(nyasa) |
| Hànyǔ | cmn-003 | tóng ān yè |
| Hànyǔ | cmn-003 | tóng āo bǎn |
| reo Māori | mri-000 | tonga o te ra |
| Oksapmin | opm-000 | tongäp ä |
| føroyskt | fao-000 | Tonga paʻanga |
| eesti | ekk-000 | Tonga pa’anga |
| Türkçe | tur-000 | Tonga Paʻangası |
| Türkçe | tur-000 | Tonga paʻangası |
| türkmençe | tuk-000 | Tonga paangasy |
| türkmençe | tuk-000 | tonga paangasy |
| eesti | ekk-000 | Tonga pa’angat |
| Uyghurche | uig-001 | tonʼga padishahliqi |
| íslenska | isl-000 | Tongapanga |
| oʻzbek | uzn-000 | Tonga pangasi |
| Oksapmin | opm-000 | tong äpit |
| English | eng-000 | Tonga Plate |
| Bangi | bni-000 | tónga pôlôkô pôlôkô |
| íslenska | isl-000 | Tongapöngur |
| Esperanto | epo-000 | tonga pteropo |
| tatar tele | tat-000 | töngä qalıp |
| Bontoc—Guinaang | lbk-002 | tong-ar |
| Ma-init Bontoc | lbk-005 | tong-ar |
| Uyghurche | uig-001 | tonʼgara shamili |
| English | eng-000 | Tonga Red Cross Society |
| Ethnologue Language Names | art-330 | Tongareva |
| Cymraeg | cym-000 | Tongareva |
| suomi | fin-000 | Tongareva |
| bokmål | nob-000 | Tongareva |
| polski | pol-000 | Tongareva |
| English | eng-000 | Tongareva Airport |
| svenska | swe-000 | Tongareva Airport |
| English | eng-000 | Tongareva goby |
| Uyghurche | uig-001 | tonʼgaréwan |
| Uyghurche | uig-001 | tonʼgaréwanlar |
| reo Māori | mri-000 | tongari |
| English | eng-000 | Tongari Boushi no Memoru |
| Glottolog Languoid Names | art-326 | Tongariki Island |
| Ethnologue Language Names | art-330 | Tongariki Island |
| lietuvių | lit-000 | Tongariras |
| Deutsch | deu-000 | Tongariro |
| polski | pol-000 | Tongariro |
| svenska | swe-000 | Tongariro |
| Deutsch | deu-000 | Tongariro Alpine Crossing |
| English | eng-000 | Tongariro Alpine Crossing |
| lietuvių | lit-000 | Tongariro nacionalinis parkas |
| English | eng-000 | Tongariro National Park |
| italiano | ita-000 | Tongariro National Park |
| dansk | dan-000 | Tongariro Nationalpark |
| svenska | swe-000 | Tongariro nationalpark |
| Deutsch | deu-000 | Tongariro-Nationalpark |
| suomi | fin-000 | Tongariron kansallispuisto |
| English | eng-000 | Tongariro River |
| English | eng-000 | Tonga Rugby Football Union |
| lietuvių | lit-000 | Tongas |
| eesti | ekk-000 | Tonga saared |
| Türkçe | tur-000 | Tonga Saati |
| hornjoserbšćina | hsb-000 | tongašćina |
| dansk | dan-000 | Tongas flag |
| bokmål | nob-000 | Tongas flagg |
| svenska | swe-000 | Tongas flagga |
| hrvatski | hrv-000 | tongaška pa’anga |
| latviešu | lvs-000 | Tongas Karaliste |
| dolnoserbska reč | dsb-000 | tongaskej pa’anga |
| hornjoserbšćina | hsb-000 | tongaskej pa’angaj |
| dolnoserbska reč | dsb-000 | tongaske pa’anga |
| hrvatski | hrv-000 | tongaške pa’ange |
| hornjoserbšćina | hsb-000 | tongaske pa’angi |
| dolnoserbska reč | dsb-000 | Tongaski cas |
| hornjoserbšćina | hsb-000 | tongaski čas |
| dolnoserbska reč | dsb-000 | tongaskich pa’anga |
| hornjoserbšćina | hsb-000 | tongaskich pa’angow |
| hrvatski | hrv-000 | tongaških pa’angi |
| dolnoserbska reč | dsb-000 | Tongaski lěśojski cas |
| hornjoserbšćina | hsb-000 | tongaski lětni čas |
| dolnoserbska reč | dsb-000 | tongaski paʻanga |
| hornjoserbšćina | hsb-000 | tongaski paʻanga |
| dolnoserbska reč | dsb-000 | tongaski pa’anga |
| hornjoserbšćina | hsb-000 | tongaski pa’anga |
| dolnoserbska reč | dsb-000 | Tongaski standardny cas |
| hornjoserbšćina | hsb-000 | tongaski standardny čas |
| latviešu | lvs-000 | Tongas laiks |
| Uyghurche | uig-001 | tonʼgas milliti |
| teny malagasy | mlg-000 | tonga soa |
| fiteny Malagasy | plt-000 | tonga soa |
| fiteny Malagasy | plt-000 | tongasoa |
| Afrikaans | afr-000 | Tonga-somertyd |
| svenska | swe-000 | Tonga, sommartid |
| latviešu | lvs-000 | Tongas paanga |
| latviešu | lvs-000 | Tongas paangas |
| Deutsch | deu-000 | Tongasprache |
| English | eng-000 | Tongass National Forest |
| Deutsch | deu-000 | Tongass-Nationalforst |
| Afrikaans | afr-000 | Tonga-standaardtyd |
| eesti | ekk-000 | Tonga standardaeg |
| srpski | srp-001 | Tonga standardno vreme |
| English | eng-000 | Tonga Standard Time |
| Türkçe | tur-000 | Tonga Standart Saati |
| oʻzbek | uzn-000 | Tonga standart vaqti |
| türkmençe | tuk-000 | Tonga, standart wagt |
| føroyskt | fao-000 | Tonga summartíð |
| English | eng-000 | Tonga Summer Time |
| eesti | ekk-000 | Tonga suveaeg |
| latviešu | lvs-000 | Tongas vasaras laiks |
| latviešu | lvs-000 | Tongas ziemas laiks |
| English | eng-000 | Tongatabu |
| Afrikaans | afr-000 | Tongatapu |
| toskërishte | als-000 | Tongatapu |
| asturianu | ast-000 | Tongatapu |
| bosanski | bos-000 | Tongatapu |
| català | cat-000 | Tongatapu |
| čeština | ces-000 | Tongatapu |
| Cymraeg | cym-000 | Tongatapu |
| dansk | dan-000 | Tongatapu |
| Deutsch | deu-000 | Tongatapu |
| eesti | ekk-000 | Tongatapu |
| English | eng-000 | Tongatapu |
| euskara | eus-000 | Tongatapu |
| føroyskt | fao-000 | Tongatapu |
| Wikang Filipino | fil-000 | Tongatapu |
| suomi | fin-000 | Tongatapu |
| français | fra-000 | Tongatapu |
| Gàidhlig | gla-000 | Tongatapu |
| Gaeilge | gle-000 | Tongatapu |
| galego | glg-000 | Tongatapu |
| hrvatski | hrv-000 | Tongatapu |
| magyar | hun-000 | Tongatapu |
| bahasa Indonesia | ind-000 | Tongatapu |
| íslenska | isl-000 | Tongatapu |
| italiano | ita-000 | Tongatapu |
| lietuvių | lit-000 | Tongatapu |
| latviešu | lvs-000 | Tongatapu |
| Nederlands | nld-000 | Tongatapu |
| bokmål | nob-000 | Tongatapu |
| polski | pol-000 | Tongatapu |
| português | por-000 | Tongatapu |
| română | ron-000 | Tongatapu |
| slovenčina | slk-000 | Tongatapu |
| slovenščina | slv-000 | Tongatapu |
| español | spa-000 | Tongatapu |
| srpski | srp-001 | Tongatapu |
| svenska | swe-000 | Tongatapu |
| Kiswahili | swh-000 | Tongatapu |
| lea fakatonga | ton-000 | Tongatapu |
| türkmençe | tuk-000 | Tongatapu |
| Türkçe | tur-000 | Tongatapu |
| oʻzbek | uzn-000 | Tongatapu |
| tiếng Việt | vie-000 | Tongatapu |
| Bahasa Malaysia | zsm-000 | Tongatapu |