| 普通话 | cmn-000 |
| 拿坡里语 | |
| Afrikaans | afr-000 | Napolitaans |
| ISO 639-3 | art-001 | nap |
| ISO 639-2/B | art-003 | nap |
| ISO 639-3 Inverted Names | art-291 | Neapolitan |
| brezhoneg | bre-000 | napolitaneg |
| български | bul-000 | неаполитански |
| català | cat-000 | napolità |
| Deutsch | deu-000 | Neapolitaner |
| Deutsch | deu-000 | Neapolitanerin |
| Deutsch | deu-000 | Neapolitanisch |
| eesti | ekk-000 | napoli keel |
| English | eng-000 | Italy |
| English | eng-000 | Neapolitan |
| Esperanto | epo-000 | napola |
| Esperanto | epo-000 | napolano |
| Esperanto | epo-000 | neapolano |
| euskara | eus-000 | Napoliera |
| français | fra-000 | Napolitain |
| français | fra-000 | Napolitaine |
| français | fra-000 | napolitain |
| Gaeilge | gle-000 | Naiplis |
| עברית | heb-000 | נפוליטנית |
| interlingua | ina-000 | neapolitana |
| interlingua | ina-000 | neapolitano |
| italiano | ita-000 | napoletane |
| italiano | ita-000 | napoletano |
| 日本語 | jpn-000 | ナポリ人 |
| 日本語 | jpn-000 | ナポリ語 |
| ქართული | kat-000 | ნეაპოლური |
| napulitano | nap-000 | Nnapulitano |
| napulitano | nap-000 | napulitano |
| napulitano | nap-000 | nnapulitano |
| Nederlands | nld-000 | Napolitaans |
| nynorsk | nno-000 | napolitansk |
| nynorsk | nno-000 | napolitansk-kalabresisk |
| bokmål | nob-000 | napolitansk |
| lenga piemontèisa | pms-000 | napoletan |
| lenga piemontèisa | pms-000 | nàpoli |
| polski | pol-000 | Neapolitanin |
| polski | pol-000 | Neapolitanka |
| polski | pol-000 | neapolitański |
| português | por-000 | napolitana |
| português | por-000 | napolitano |
| русский | rus-000 | неаполитанский |
| slovenčina | slk-000 | neapolčina |
| español | spa-000 | napolitano |
| svenska | swe-000 | neapolitanska |