| العربية | arb-000 |
| نيو | |
| čeština | ces-000 | Republika Niue |
| 普通话 | cmn-000 | 纽埃岛 |
| Deutsch | deu-000 | Niue |
| English | eng-000 | New |
| English | eng-000 | Niue |
| English | eng-000 | Republic of Niue |
| English | eng-000 | niue |
| français | fra-000 | Nioué |
| français | fra-000 | Niue |
| français | fra-000 | République de Nioué |
| हिन्दी | hin-000 | निऊ |
| magyar | hun-000 | Niue-sziget |
| italiano | ita-000 | Niue |
| 日本語 | jpn-000 | ニウエ島 |
| فارسی | pes-000 | نیو |
| polski | pol-000 | Niue |
| português | por-000 | Ilhas Niue |
| português | por-000 | República de Niue |
| slovenčina | slk-000 | Niue |
| español | spa-000 | Islas Niue |
| español | spa-000 | Niue |
| español | spa-000 | República de Niue |
| ภาษาไทย | tha-000 | นีอู |