| Nihongo | jpn-001 |
| Tonga | |
| Classical Arabic—ASJP | arb-001 | Tūnǧā |
| bălgarski ezik | bul-001 | Tonga |
| Hànyǔ | cmn-003 | Dōngjiā |
| Hànyǔ | cmn-003 | Tāngjiā |
| Deutsch | deu-000 | Tonga |
| Ellinika | ell-003 | Tón-ga |
| English | eng-000 | Tonga |
| Esperanto | epo-000 | Tongo |
| français | fra-000 | Tonga |
| ISO 259-3 | heb-001 | Tonga |
| Hangungmal | kor-001 | Tongga |
| Nederlands | nld-000 | Tonga |
| occitan | oci-000 | Tònga |
| Baffa Pashto | pbu-001 | T°ūnk°ā |
| Isfahani | pes-001 | Tungā |
| russkij | rus-001 | Tonga |
| español | spa-000 | Tonga |
| српски | srp-000 | Тонга |
| ภาษาไทย | tha-000 | ประเทศตองกา |
| lea fakatonga | ton-000 | Faka-Tonga |
| Uyghurche | uig-001 | Tūngā |
| Latynytsia | ukr-001 | Tonha |