| беларуская | bel-000 |
| Нэпэр | |
| Deutsch | deu-000 | Napier |
| Deutsch | deu-000 | Neper |
| English | eng-000 | Napier |
| English | eng-000 | Neper |
| Esperanto | epo-000 | Nepero |
| français | fra-000 | Napier |
| français | fra-000 | Neper |
| français | fra-000 | Néper |
| magyar | hun-000 | Napier |
| magyar | hun-000 | Neper |
| Nederlands | nld-000 | John Neper |
| polski | pol-000 | Neper |
| português | por-000 | John Napier |
| português | por-000 | John Neper |
| русский | rus-000 | Непер |